Manufacturer communications · 2025
Cadillac bulletins dated 2025
649 communications, newest first. All Cadillac bulletins →
Bulletins
649 bulletins
| Number | Kind | Component | Dated | Model years |
|---|---|---|---|---|
| PIC6540F | Service bulletin | — | Dec 31, 2025 | 2026 CT4, 2025 CT4, 2024 CT4 +30 |
| PIC6635B | Service bulletin | — | Dec 25, 2025 | 2024 Lyriq |
| PIT6393H | Service bulletin | — | Dec 23, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +5 |
| PIT6445B | Service bulletin | — | Dec 19, 2025 | 2026 Escalade, 2026 Lyriq, 2026 Optiq +2 |
| PIC6635A | Service bulletin | — | Dec 19, 2025 | 2024 Lyriq |
| PIP6094 | Service bulletin | — | Dec 18, 2025 | 2025 CT5, 2024 CT5 |
| PIT6260A | Service bulletin | — | Dec 17, 2025 | 2024 Escalade, 2023 Escalade, 2022 Escalade |
| PIP6093 | Service bulletin | — | Dec 17, 2025 | 2022 CT4, 2021 CT4, 2020 CT4 +7 |
| PIP6092A | Service bulletin | — | Dec 17, 2025 | 2026 CT4, 2025 CT4, 2024 CT4 +9 |
| N252525760 | Service campaign | — | Dec 17, 2025 | 2025 Optiq |
| PIC6635 | Service bulletin | — | Dec 16, 2025 | 2024 Lyriq |
| PIC6633 | Service bulletin | — | Dec 16, 2025 | 2026 Optiq, 2025 Optiq |
| PIT6465A | Service bulletin | — | Dec 15, 2025 | 2026 Lyriq |
| PIC6634 | Service bulletin | — | Dec 15, 2025 | 2026 Optiq |
| PIC6578D | Service bulletin | — | Dec 15, 2025 | 2026 Lyriq, 2025 Lyriq, 2024 Lyriq +1 |
| PIT6457A | Service bulletin | — | Dec 12, 2025 | 2026 CT4, 2025 CT4, 2024 CT4 +30 |
| PIT6374C | Service bulletin | — | Dec 12, 2025 | 2026 Escalade, 2025 Escalade |
| PIC6629B | Service bulletin | — | Dec 12, 2025 | 2025 CT5, 2026 Celestiq, 2025 Celestiq +10 |
| N252536940 | Service campaign | — | Dec 8, 2025 | 2026 Escalade |
| PIT6393G | Service bulletin | — | Dec 5, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +5 |
| PIT6224B | Service bulletin | — | Dec 4, 2025 | 2026 Escalade, 2025 Escalade, 2024 Escalade +1 |
| PIT6462 | Service bulletin | — | Nov 26, 2025 | 2026 Escalade, 2026 Vistiq |
| PIT6459 | Service bulletin | — | Nov 26, 2025 | 2026 Escalade |
| PIT6132D | Service bulletin | — | Nov 26, 2025 | 2026 Escalade, 2025 Escalade, 2024 Escalade +3 |
| PIC6631 | Service bulletin | — | Nov 26, 2025 | 2026 CT4, 2026 CT5 |
| PIT6457 | Service bulletin | — | Nov 25, 2025 | 2026 CT4, 2025 CT4, 2024 CT4 +30 |
| 653.41 | Over-the-air update | — | Nov 25, 2025 | 2024 XT4 |
| 653.31 | Over-the-air update | — | Nov 25, 2025 | 2025 XT4, 2024 XT4 |
| 653.21 | Over-the-air update | — | Nov 25, 2025 | 2025 XT4 |
| PIT6456 | Service bulletin | — | Nov 24, 2025 | 2026 Escalade, 2025 Escalade, 2024 Escalade +8 |
| PIT5214G | Service bulletin | — | Nov 20, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +84 |
| PIC6616A | Service bulletin | — | Nov 20, 2025 | 2026 Optiq, 2025 Optiq |
| N252521591-01 | Service campaign | — | Nov 20, 2025 | 2026 Escalade, 2026 Vistiq |
| N252528020 | Service campaign | Steering | Nov 18, 2025 | 2025 Escalade |
| N252507990 | Service campaign | — | Nov 18, 2025 | 2025 Escalade |
| PIT6450A | Service bulletin | — | Nov 14, 2025 | 2026 Escalade |
| PIT6452A | Service bulletin | — | Nov 13, 2025 | 2026 Escalade, 2025 Escalade |
| PIP5981G | Service bulletin | — | Nov 13, 2025 | 2026 Escalade, 2025 Escalade, 2026 Lyriq +6 |
| PIC6629A | Service bulletin | — | Nov 13, 2025 | 2025 CT5, 2026 Celestiq, 2025 Celestiq +10 |
| PIC6628C | Service bulletin | — | Nov 13, 2025 | 2026 Optiq, 2025 Optiq |
| PIT6452 | Service bulletin | — | Nov 12, 2025 | 2026 Escalade, 2025 Escalade |
| PIC6619A | Service bulletin | — | Nov 12, 2025 | 2025 Lyriq |
| PIT6248B | Service bulletin | — | Nov 11, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| PIC6629 | Service bulletin | — | Nov 11, 2025 | 2025 CT5, 2026 Escalade, 2025 Escalade +8 |
| PIC6537E | Service bulletin | — | Nov 11, 2025 | 2026 Optiq |
| PIT6450 | Service bulletin | — | Nov 7, 2025 | 2026 Escalade |
| PIP5865J | Service bulletin | — | Nov 7, 2025 | 2026 CT4, 2025 CT4, 2024 CT4 +4 |
| PIC6628B | Service bulletin | — | Nov 6, 2025 | 2026 Optiq, 2025 Optiq |
| 654.01 | Over-the-air update | — | Nov 6, 2025 | 2026 Vistiq |
| 25-NA-339 | Service bulletin | Engine | Nov 6, 2025 | 2024 Escalade, 2023 Escalade, 2022 Escalade +1 |
| N252519350 | Service campaign | — | Nov 5, 2025 | 2026 Escalade, 2025 Escalade |
| N252511441 | Service campaign | — | Nov 5, 2025 | 2026 Escalade, 2025 Escalade |
| N252511440-01 | Service campaign | — | Nov 5, 2025 | 2026 Vistiq |
| PIC6628A | Service bulletin | — | Nov 4, 2025 | 2026 Optiq, 2025 Optiq |
| PIC6537D | Service bulletin | — | Nov 4, 2025 | 2026 Lyriq, 2025 Lyriq, 2024 Lyriq +1 |
| PIC6485E | Service bulletin | — | Nov 4, 2025 | 2026 Lyriq, 2025 Lyriq, 2024 Lyriq +2 |
| PIT6446 | Service bulletin | — | Nov 3, 2025 | 2026 CT4, 2025 CT4, 2024 CT4 +14 |
| N252521980-01 | Service campaign | Service Brakes | Oct 31, 2025 | 2024 Lyriq, 2023 Lyriq |
| PIT6445A | Service bulletin | — | Oct 30, 2025 | 2026 CT5, 2026 Escalade, 2026 Lyriq +1 |
| PIT6441A | Service bulletin | — | Oct 30, 2025 | 2026 Escalade |
| PIP6021B | Service bulletin | — | Oct 30, 2025 | 2026 Celestiq, 2025 Celestiq, 2026 Lyriq +6 |
| PIP5700F | Service bulletin | — | Oct 30, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +14 |
| 653.40 | Over-the-air update | — | Oct 30, 2025 | 2025 Escalade, 2023 Escalade, 2024 Lyriq +1 |
| 653.30 | Over-the-air update | — | Oct 30, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +2 |
| PIC6615A | Service bulletin | — | Oct 27, 2025 | 2025 CT5 |
| PIT6393F | Service bulletin | — | Oct 23, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +5 |
| PIC6628 | Service bulletin | — | Oct 23, 2025 | 2026 Optiq, 2025 Optiq |
| PIT6234A | Service bulletin | — | Oct 22, 2025 | 2026 Escalade, 2025 Escalade, 2024 Escalade +3 |
| PIT6132C | Service bulletin | — | Oct 22, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIT5993E | Service bulletin | — | Oct 22, 2025 | 2026 Escalade, 2025 Escalade, 2024 Escalade +3 |
| N252521980 | Service campaign | Service Brakes | Oct 22, 2025 | 2024 Lyriq, 2023 Lyriq |
| N252508350 | Service campaign | Engine | Oct 21, 2025 | 2021 XT5, 2021 XT6 |
| PIC6625 | Service bulletin | — | Oct 20, 2025 | 2025 Celestiq |
| PIC6623 | Service bulletin | — | Oct 20, 2025 | 2025 Optiq |
| PIT6445 | Service bulletin | — | Oct 18, 2025 | 2026 CT5, 2026 Escalade |
| PIT6444 | Service bulletin | — | Oct 18, 2025 | 2026 Celestiq, 2025 Celestiq, 2026 Escalade +2 |
| PIT6425B | Service bulletin | — | Oct 18, 2025 | 2019 ATS, 2026 CT4, 2025 CT4 +58 |
| PIC6485D | Service bulletin | — | Oct 18, 2025 | 2026 Lyriq, 2025 Lyriq, 2024 Lyriq +1 |
| PIT6425A | Service bulletin | — | Oct 17, 2025 | 2019 ATS, 2026 CT4, 2025 CT4 +58 |
| PIT6382A | Service bulletin | — | Oct 16, 2025 | 2026 Vistiq |
| PIC6551A | Service bulletin | — | Oct 16, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +33 |
| N232401570 | Service campaign | — | Oct 16, 2025 | 2024 Lyriq, 2023 Lyriq |
| N252513480 | Service campaign | — | Oct 15, 2025 | 2025 Escalade |
| N24-248448 | Over-the-air update | — | Oct 15, 2025 | 2024 Lyriq |
| N24-248269 | Over-the-air update | — | Oct 15, 2025 | 2025 Lyriq |
| PIC6601B | Service bulletin | — | Oct 14, 2025 | 2025 Optiq |
| N252519100 | Service campaign | Suspension | Oct 14, 2025 | 2026 Vistiq |
| 653.20 | Over-the-air update | — | Oct 13, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +2 |
| PIT6366A | Service bulletin | — | Oct 11, 2025 | 2026 Escalade, 2025 Escalade |
| PIP6087A | Service bulletin | — | Oct 9, 2025 | 2025 XT4, 2024 XT4, 2023 XT4 +15 |
| N242454441 -03 | Service campaign | Power Train | Oct 9, 2025 | 2022 Escalade, 2021 Escalade |
| PIT6441 | Service bulletin | — | Oct 8, 2025 | 2026 Escalade |
| PIP6088 | Service bulletin | — | Oct 8, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +13 |
| N252516700 | Service campaign | — | Oct 7, 2025 | 2025 Escalade |
| 653.50 | Over-the-air update | — | Oct 7, 2025 | 2023 Lyriq |
| PIT6440 | Service bulletin | — | Oct 4, 2025 | 2026 CT4, 2025 CT4, 2024 CT4 +51 |
| PIT6393E | Service bulletin | — | Oct 4, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +5 |
| PIC6621 | Service bulletin | — | Oct 4, 2025 | 2026 Lyriq, 2025 Lyriq, 2024 Lyriq +1 |
| N252492830-02 | Service campaign | — | Oct 3, 2025 | 2025 Escalade |
| PIT6437 | Service bulletin | — | Oct 1, 2025 | 2026 Escalade, 2025 Escalade |
| PIT6411B | Service bulletin | — | Oct 1, 2025 | 2026 CT5, 2025 CT5, 2026 Lyriq +5 |
| PIT6393D | Service bulletin | — | Oct 1, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +5 |
| PIP6068C | Service bulletin | — | Oct 1, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| N25-251670 | Over-the-air update | — | Sep 30, 2025 | 2025 Escalade |
| PIC6620 | Service bulletin | — | Sep 27, 2025 | 2025 Optiq |
| PIC6607B | Service bulletin | — | Sep 27, 2025 | 2026 CT4, 2026 CT5, 2026 Escalade +3 |
| PIT6434 | Service bulletin | — | Sep 20, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIT6356C | Service bulletin | — | Sep 20, 2025 | 2025 CT5, 2025 Celestiq, 2025 Escalade +13 |
| PIT5941C | Service bulletin | — | Sep 19, 2025 | 2026 Escalade, 2025 Escalade, 2024 Escalade +3 |
| 653.10 | Over-the-air update | — | Sep 19, 2025 | 2025 Lyriq |
| N252507500 | Service campaign | Suspension | Sep 17, 2025 | 2025 Escalade |
| N252508341 | Service campaign | Engine | Sep 16, 2025 | 2023 Escalade, 2022 Escalade, 2021 Escalade |
| PIT6426 | Service bulletin | — | Sep 15, 2025 | 2025 CT5, 2025 Celestiq, 2026 Escalade +6 |
| PIT6393C | Service bulletin | — | Sep 15, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +5 |
| PIP6087 | Service bulletin | — | Sep 15, 2025 | 2025 XT4, 2024 XT4, 2023 XT4 +15 |
| PIP6086 | Service bulletin | — | Sep 15, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +8 |
| PIC6587E | Service bulletin | — | Sep 15, 2025 | 2025 CT4, 2025 CT5, 2025 Escalade +2 |
| PIT6424B | Service bulletin | — | Sep 10, 2025 | 2025 Celestiq, 2026 Escalade, 2025 Escalade +6 |
| PIT5800D | Service bulletin | — | Sep 10, 2025 | 2024 Escalade, 2023 Escalade, 2022 Escalade +1 |
| PIT5479H | Service bulletin | — | Sep 9, 2025 | 2026 Escalade, 2025 Escalade, 2024 Escalade +8 |
| 13598 | Other | — | Sep 9, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +84 |
| PIT6431 | Service bulletin | — | Sep 8, 2025 | 2026 Escalade, 2026 Lyriq, 2026 Optiq |
| PIP6085 | Service bulletin | — | Sep 8, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +31 |
| PIP6068B | Service bulletin | — | Sep 8, 2025 | 2026 Escalade, 2025 Escalade, 2024 Escalade +3 |
| PIP5865H | Service bulletin | — | Sep 8, 2025 | 2026 CT4, 2025 CT4, 2024 CT4 +4 |
| PIC6619 | Service bulletin | — | Sep 8, 2025 | 2025 Lyriq |
| PIC6607A | Service bulletin | — | Sep 8, 2025 | 2026 CT4, 2026 CT5, 2026 Escalade +1 |
| N252510320 | Service campaign | — | Sep 8, 2025 | 2024 Escalade, 2023 Escalade |
| 25-NA-110 | Service bulletin | Suspension | Sep 6, 2025 | 2023 Escalade, 2022 Escalade, 2021 Escalade |
| 22-NA-080 | Service bulletin | Engine | Sep 6, 2025 | 2025 CT5, 2024 CT5, 2023 CT5 +11 |
| PIT6424A | Service bulletin | — | Sep 5, 2025 | 2025 Celestiq, 2026 Escalade, 2025 Escalade +6 |
| PIC6587D | Service bulletin | — | Sep 5, 2025 | 2025 CT4, 2025 CT5, 2025 Escalade +2 |
| N252510321-02 | Service campaign | — | Sep 5, 2025 | 2024 Escalade, 2023 Escalade, 2022 Escalade +1 |
| N252510321-01 | Service campaign | — | Sep 5, 2025 | 2023 Escalade, 2022 Escalade, 2021 Escalade |
| 18-NA-180 | Service bulletin | Electrical System, Fuel/Propulsion System | Sep 4, 2025 | 2020 CT6, 2019 CT6, 2018 CT6 +16 |
| 25-NA-264 | Service bulletin | Service Brakes | Sep 3, 2025 | 2026 Escalade |
| 25-NA-249 | Service bulletin | Engine, Electrical System | Sep 3, 2025 | 2025 XT4, 2024 XT4 |
| PIT6411A | Service bulletin | — | Aug 30, 2025 | 2026 CT5, 2025 CT5, 2026 Escalade +1 |
| PIP5845B | Service bulletin | — | Aug 30, 2025 | 2022 Escalade, 2021 Escalade |
| PIC6617 | Service bulletin | — | Aug 30, 2025 | 2025 Celestiq, 2025 Escalade, 2026 Lyriq +4 |
| PIT6427 | Service bulletin | — | Aug 29, 2025 | 2026 Escalade, 2025 Escalade |
| PIC6583G | Service bulletin | — | Aug 28, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| PIC6578C | Service bulletin | Engine | Aug 28, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| PIT6429 | Service bulletin | — | Aug 27, 2025 | 2026 Escalade |
| PIP6027A | Service bulletin | — | Aug 27, 2025 | 2016 SRX, 2019 XT5, 2018 XT5 +2 |
| PIC6583F | Service bulletin | — | Aug 27, 2025 | 2025 Celestiq, 2025 Escalade, 2025 Lyriq +3 |
| N252519910 | Service campaign | Service Brakes | Aug 27, 2025 | 2025 Optiq |
| PIT5854D | Service bulletin | — | Aug 26, 2025 | 2026 Escalade, 2025 Escalade, 2024 Escalade +3 |
| N252519310 | Service campaign | Engine | Aug 26, 2025 | 2026 CT4, 2025 CT4 |
| N252494250 | Service campaign | Wheels | Aug 26, 2025 | 2025 Escalade, 2026 Lyriq, 2025 Lyriq +2 |
| PIC6583E | Service bulletin | — | Aug 23, 2025 | 2025 Celestiq, 2025 Escalade, 2025 Lyriq +3 |
| PIT6236B | Service bulletin | — | Aug 22, 2025 | 2026 CT5, 2025 CT5, 2026 Escalade +8 |
| PIP6081 | Service bulletin | — | Aug 22, 2025 | 2026 Escalade, 2025 Escalade |
| PIP5865G | Service bulletin | — | Aug 22, 2025 | 2026 CT4, 2025 CT4, 2024 CT4 +3 |
| PIT6424 | Service bulletin | — | Aug 21, 2025 | 2025 Celestiq, 2026 Escalade, 2025 Escalade +6 |
| N252505370 | Service campaign | Structure | Aug 20, 2025 | 2026 Vistiq |
| PIT6423 | Service bulletin | — | Aug 19, 2025 | 2026 CT5, 2025 Celestiq, 2026 Escalade +10 |
| PIP6068A | Service bulletin | — | Aug 19, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIT6379C | Service bulletin | — | Aug 15, 2025 | 2025 CT5 |
| PIT6368B | Service bulletin | — | Aug 15, 2025 | 2026 Escalade, 2025 Escalade, 2026 Lyriq +4 |
| PIT6110H | Service bulletin | — | Aug 15, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade |
| PIP5865F | Service bulletin | — | Aug 15, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +3 |
| PIC6616 | Service bulletin | — | Aug 15, 2025 | 2025 Optiq |
| PIP4902T | Service bulletin | — | Aug 14, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +84 |
| PIC6511B | Service bulletin | — | Aug 14, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| N252510321 | Service campaign | — | Aug 14, 2025 | 2023 Escalade, 2022 Escalade |
| PIT6106A | Service bulletin | — | Aug 9, 2025 | 2025 XT5, 2024 XT5, 2023 XT5 +3 |
| PIT6422 | Service bulletin | — | Aug 8, 2025 | 2026 Celestiq, 2025 Celestiq, 2026 Escalade +6 |
| PIT6394B | Service bulletin | — | Aug 8, 2025 | 2025 CT5, 2025 Celestiq, 2025 Escalade +8 |
| PIT6059C | Service bulletin | — | Aug 8, 2025 | 2026 CT4, 2025 CT4, 2024 CT4 +36 |
| PIT6320B | Service bulletin | — | Aug 7, 2025 | 2025 Escalade |
| PIC5650M | Service bulletin | — | Aug 7, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +84 |
| N24-F165AN | Over-the-air update | — | Aug 6, 2025 | 2023 Lyriq |
| PIT6420 | Service bulletin | — | Aug 5, 2025 | 2026 Vistiq |
| N25-250378 (652.30) | Over-the-air update | — | Jul 31, 2025 | 2025 Lyriq |
| PIT6416 | Service bulletin | — | Jul 30, 2025 | 2025 XT5 |
| PIT6415 | Service bulletin | — | Jul 30, 2025 | 2026 Escalade, 2025 Escalade, 2024 Escalade +3 |
| PIC6615 | Service bulletin | — | Jul 30, 2025 | 2025 CT5 |
| N25-250378 (652.80) | Over-the-air update | — | Jul 30, 2025 | 2024 Lyriq |
| N25-250378 (652.60) | Over-the-air update | — | Jul 30, 2025 | 2025 Escalade |
| PIT6212D | Service bulletin | — | Jul 29, 2025 | 2026 Escalade, 2025 Escalade, 2024 Escalade |
| N25-F172AE | Over-the-air update | — | Jul 29, 2025 | 2025 Escalade, 2025 Optiq, 2025 XT4 +1 |
| N25-250307 | Over-the-air update | — | Jul 29, 2025 | 2024 XT4 |
| 652.70 | Over-the-air update | — | Jul 29, 2025 | 2025 Escalade |
| PIP5865E | Service bulletin | — | Jul 28, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +3 |
| PIT6393B | Service bulletin | — | Jul 26, 2025 | 2025 CT5, 2026 Escalade, 2025 Escalade +6 |
| PIT6413 | Service bulletin | — | Jul 25, 2025 | 2026 Escalade, 2025 Escalade, 2026 Lyriq +5 |
| PIT6289A | Service bulletin | — | Jul 24, 2025 | 2024 Escalade, 2023 Escalade, 2022 Escalade |
| N252511440 | Service campaign | — | Jul 23, 2025 | 2026 Vistiq |
| N252500161-01 | Service campaign | Forward Collision Avoidance | Jul 23, 2025 | 2025 Escalade |
| N252500160 | Service campaign | — | Jul 23, 2025 | 2025 Optiq |
| N252500160-01 | Service campaign | Forward Collision Avoidance | Jul 23, 2025 | 2025 Optiq |
| N242480631-04 | Service campaign | — | Jul 23, 2025 | 2021 CT4, 2020 CT4, 2021 CT5 +3 |
| N242435630-05 | Service campaign | — | Jul 23, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +10 |
| PIP5601C | Service bulletin | — | Jul 18, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +33 |
| PIP5601B | Service bulletin | Equipment | Jul 18, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +77 |
| PIP5774B | Service bulletin | — | Jul 17, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| N252500161 | Service campaign | — | Jul 17, 2025 | 2025 Escalade |
| PIT6379B | Service bulletin | — | Jul 16, 2025 | 2025 CT5 |
| PIT6274C | Service bulletin | — | Jul 16, 2025 | 2025 Lyriq |
| PIT5074S | Service bulletin | — | Jul 16, 2025 | 2026 CT4, 2025 CT4, 2026 CT5 +16 |
| N252502891 | Service campaign | Engine | Jul 16, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq |
| N252502890 | Service campaign | Engine | Jul 16, 2025 | 2025 Optiq |
| PIT6409A | Service bulletin | — | Jul 14, 2025 | 2026 Escalade, 2026 Vistiq |
| PIT6409 | Service bulletin | — | Jul 9, 2025 | 2026 Vistiq |
| PIT6268B | Service bulletin | — | Jul 8, 2025 | 2025 Escalade |
| PIC6610B | Service bulletin | — | Jul 3, 2025 | 2025 Optiq |
| PIT6411 | Service bulletin | — | Jul 2, 2025 | 2026 CT5, 2025 CT5, 2026 Escalade +1 |
| PIT6393A | Service bulletin | — | Jul 2, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +5 |
| PIT6404 | Service bulletin | — | Jun 30, 2025 | 2025 Celestiq, 2025 Escalade, 2025 Lyriq +7 |
| PIP6071A | Service bulletin | — | Jun 30, 2025 | 2025 Celestiq, 2025 Optiq |
| PIT6101S | Service bulletin | — | Jun 29, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade |
| PIC6614 | Service bulletin | — | Jun 27, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| N25-250322 (652.50) | Over-the-air update | — | Jun 27, 2025 | 2025 Escalade |
| PIT5832V | Service bulletin | — | Jun 26, 2025 | 2026 CT4, 2025 CT4, 2024 CT4 +23 |
| N252494220 | Service campaign | Service Brakes | Jun 26, 2025 | 2025 XT4 |
| N252494003-01 | Service campaign | Power Train | Jun 26, 2025 | 2024 Escalade, 2023 Escalade, 2022 Escalade +1 |
| N25-250816 (652.40) | Over-the-air update | — | Jun 24, 2025 | 2025 Escalade |
| PIC6613 | Service bulletin | — | Jun 23, 2025 | 2025 Optiq |
| N25-250322 (652.10) | Over-the-air update | — | Jun 23, 2025 | 2026 Lyriq |
| N24-F172AE | Over-the-air update | — | Jun 23, 2025 | 2026 Lyriq, 2023 Lyriq |
| PIT6302B | Service bulletin | — | Jun 20, 2025 | 2026 Escalade, 2025 Escalade |
| N252494770-01 | Service campaign | — | Jun 20, 2025 | 2019 ATS, 2018 ATS, 2018 ATS-V +57 |
| PIT6402 | Service bulletin | — | Jun 19, 2025 | 2026 Escalade, 2025 Escalade |
| PIT6401 | Service bulletin | — | Jun 19, 2025 | 2026 CT4, 2025 CT4, 2024 CT4 +26 |
| PIP6073 | Service bulletin | — | Jun 19, 2025 | 2025 CT5, 2025 Escalade |
| PIT6403 | Service bulletin | — | Jun 18, 2025 | 2025 Escalade |
| PIT6393 | Service bulletin | — | Jun 18, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +5 |
| PIC6086J | Service bulletin | — | Jun 18, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +55 |
| N242480631-03 | Warranty extension | — | Jun 18, 2025 | 2021 CT4, 2020 CT4, 2021 CT5 +3 |
| PIT6400 | Service bulletin | — | Jun 17, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +7 |
| PIT6362D | Service bulletin | — | Jun 17, 2025 | 2026 CT5, 2025 Lyriq, 2024 Lyriq +2 |
| PIP6072 | Service bulletin | — | Jun 17, 2025 | 2026 Escalade, 2025 Escalade, 2025 Lyriq +4 |
| N252494770 | Service campaign | — | Jun 17, 2025 | 2019 ATS, 2018 ATS, 2018 ATS-V +57 |
| N25-250179 | Over-the-air update | — | Jun 17, 2025 | 2025 Lyriq, 2024 Lyriq |
| N25-249326 | Over-the-air update | — | Jun 17, 2025 | 2024 Lyriq |
| PIT6398 | Service bulletin | — | Jun 12, 2025 | 2023 CT4, 2022 CT4, 2021 CT4 +6 |
| PIT6397 | Service bulletin | — | Jun 12, 2025 | 2025 Escalade |
| PIT6110G | Service bulletin | — | Jun 12, 2025 | 2026 Escalade, 2025 Escalade, 2024 Escalade +1 |
| PIP6068 | Service bulletin | — | Jun 12, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIC6612 | Service bulletin | — | Jun 12, 2025 | 2025 XT4, 2024 XT4 |
| PIT6374B | Service bulletin | — | Jun 11, 2025 | 2025 Escalade |
| PIP6069 | Service bulletin | — | Jun 11, 2025 | 2024 Escalade |
| PIC6552F | Service bulletin | — | Jun 11, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| PIT6180A | Service bulletin | — | Jun 10, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +75 |
| PIP4902S | Service bulletin | — | Jun 9, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +84 |
| 25-NA-156 | Service bulletin | Wheels | Jun 7, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +84 |
| 25-NA-021 | Service bulletin | Electrical System | Jun 7, 2025 | 2025 Escalade, 2025 Optiq |
| PIC6592A | Service bulletin | — | Jun 5, 2025 | 2025 Lyriq |
| PIC6587C | Service bulletin | — | Jun 5, 2025 | 2025 CT4, 2025 CT5, 2025 Escalade +1 |
| 25-NA-153 | Service bulletin | Electrical System, Exterior Lighting | Jun 5, 2025 | 2026 Escalade, 2025 Escalade |
| 00-06-01-026R | Service bulletin | Engine | Jun 5, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +67 |
| N242444180-02 | Service campaign | — | Jun 4, 2025 | 2024 XT4 |
| PIT6374A | Service bulletin | — | Jun 3, 2025 | 2025 Escalade |
| PIC6610A | Service bulletin | — | Jun 3, 2025 | 2025 Optiq |
| PIT6386A | Service bulletin | — | Jun 2, 2025 | 2026 Vistiq |
| PIT6362C | Service bulletin | — | Jun 2, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +3 |
| PIC6610 | Service bulletin | — | Jun 2, 2025 | 2025 Optiq |
| N252502390 | Service campaign | Engine | Jun 2, 2025 | 2023 Lyriq |
| PIT6287A | Service bulletin | — | May 30, 2025 | 2025 Escalade |
| PIT5074R | Service bulletin | — | May 30, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +84 |
| PIC6609 | Service bulletin | — | May 30, 2025 | 2025 Optiq |
| PIP4964F | Service bulletin | — | May 29, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +35 |
| N25-250020 | Over-the-air update | — | May 28, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +1 |
| PIT6374 | Service bulletin | — | May 27, 2025 | 2025 Escalade |
| PIP5981F | Service bulletin | — | May 27, 2025 | 2026 Escalade, 2025 Escalade, 2025 Lyriq +4 |
| N242480631-02 | Service campaign | Power Train | May 27, 2025 | 2021 CT4, 2020 CT4, 2021 CT5 +3 |
| PIT6391 | Service bulletin | — | May 23, 2025 | 2026 Vistiq |
| N252494003 | Service campaign | Engine | May 23, 2025 | 2024 Escalade, 2023 Escalade, 2022 Escalade +1 |
| PIT5966E | Service bulletin | — | May 22, 2025 | 2026 CT4, 2025 CT4, 2024 CT4 +42 |
| PIP6067 | Service bulletin | — | May 22, 2025 | 2025 XT4, 2024 XT4 |
| N252503350 | Service campaign | — | May 22, 2025 | 2025 Lyriq |
| N242480631-01 | Service campaign | Power Train | May 22, 2025 | 2021 CT4, 2020 CT4, 2020 CT6 +1 |
| PIT6355 | Service bulletin | — | May 21, 2025 | 2025 CT5 |
| N25-250459 | Over-the-air update | — | May 21, 2025 | 2025 Escalade |
| N25-249420 | Over-the-air update | — | May 21, 2025 | 2025 Escalade |
| PIT6384 | Service bulletin | — | May 20, 2025 | 2026 Lyriq, 2026 Vistiq |
| PIT6375A | Service bulletin | — | May 20, 2025 | 2025 XT6, 2024 XT6 |
| PIT6356B | Service bulletin | — | May 20, 2025 | 2025 CT5, 2026 Celestiq, 2025 Escalade +7 |
| PIT6324A | Service bulletin | — | May 20, 2025 | 2025 Escalade |
| N252503990 | Service campaign | Engine | May 20, 2025 | 2025 CT5 |
| PIP6065 | Service bulletin | — | May 17, 2025 | 2025 XT6 |
| PIC6537C | Service bulletin | — | May 17, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| 25-NA-131 | Service bulletin | Electrical System, Seats | May 17, 2025 | 2025 Escalade |
| 22-NA-083 | Service bulletin | Electrical System, Fuel/Propulsion System | May 17, 2025 | 2026 Escalade, 2025 Escalade, 2025 Lyriq +4 |
| PIT6379 | Service bulletin | — | May 16, 2025 | 2025 Escalade |
| PIC6608 | Service bulletin | — | May 16, 2025 | 2025 Optiq |
| 25-NA-128 | Service bulletin | Service Brakes | May 16, 2025 | 2026 Lyriq, 2025 Lyriq, 2024 Lyriq |
| 23-NA-170 | Service bulletin | Engine, Electrical System | May 16, 2025 | 2025 CT5, 2024 CT5, 2023 CT5 +6 |
| 23-NA-151 | Service bulletin | Electrical System, Fuel/Propulsion System | May 16, 2025 | 2025 Celestiq, 2026 Escalade, 2025 Escalade +6 |
| 22-NA-182 | Service bulletin | Power Train | May 16, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIE0753I | Service bulletin | Fuel/Propulsion System, Electrical System | May 15, 2025 | 2025 Celestiq, 2026 Escalade, 2025 Escalade +5 |
| N232427510-02 | Service campaign | — | May 15, 2025 | 2024 CT4, 2023 CT4, 2022 CT4 +17 |
| 23-NA-153 | Service bulletin | Engine, Power Train | May 15, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +67 |
| PIE0839 | Service bulletin | Seats, Electrical System | May 14, 2025 | 2025 Escalade |
| 25-NA-126 | Service bulletin | Electrical System | May 14, 2025 | 2024 Lyriq, 2023 Lyriq |
| 25-NA-044 | Service bulletin | Electrical System, Fuel/Propulsion System | May 14, 2025 | 2026 Escalade, 2025 Escalade, 2025 Lyriq +4 |
| 24-NA-202 | Service bulletin | Electrical System, Fuel/Propulsion System | May 14, 2025 | 2026 Escalade, 2025 Escalade, 2025 Lyriq +3 |
| 23-NA-202 | Service bulletin | Fuel/Propulsion System, Electrical System | May 14, 2025 | 2025 Escalade |
| PIT6382 | Service bulletin | — | May 13, 2025 | 2026 Vistiq |
| PIT6378 | Service bulletin | — | May 13, 2025 | 2025 Lyriq, 2024 Lyriq |
| PIT6362B | Service bulletin | — | May 13, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +3 |
| PIT6356A | Service bulletin | — | May 13, 2025 | 2025 CT5, 2025 Escalade, 2024 Escalade +8 |
| PIC6601A | Service bulletin | — | May 13, 2025 | 2025 Optiq |
| PIC6587B | Service bulletin | — | May 13, 2025 | 2025 CT4, 2025 CT5, 2025 Escalade +2 |
| N25-249834 | Over-the-air update | — | May 12, 2025 | 2025 Optiq |
| 25-NA-108 | Service bulletin | Power Train, Electrical System | May 12, 2025 | 2025 Escalade |
| PIE0824A | Service bulletin | Power Train | May 10, 2025 | 2025 Escalade |
| 25-NA-117 | Service bulletin | Structure | May 10, 2025 | 2025 Escalade |
| 25-NA-116 | Service bulletin | Steering, Electrical System | May 10, 2025 | 2025 Escalade, 2025 Lyriq |
| PIP5865D | Service bulletin | — | May 9, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +3 |
| PIE0836 | Service bulletin | Electrical System, Fuel/Propulsion System | May 9, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +1 |
| PIC6607 | Service bulletin | — | May 9, 2025 | 2026 Lyriq, 2026 Vistiq |
| PIC6604 | Service bulletin | — | May 9, 2025 | 2025 Optiq |
| 25-NA-119 | Service bulletin | Air Bags, Electrical System | May 9, 2025 | 2025 Escalade, 2024 Escalade |
| 25-NA-085 | Service bulletin | Electrical System | May 9, 2025 | 2025 Escalade, 2025 Optiq |
| PIE0806B | Service bulletin | Structure | May 8, 2025 | 2024 Escalade, 2023 Escalade |
| 25-NA-118 | Service bulletin | Forward Collision Avoidance | May 8, 2025 | 2026 CT4, 2025 CT4, 2024 CT4 +51 |
| 25-NA-115 | Service bulletin | Seats, Electrical System | May 8, 2025 | 2026 Escalade, 2025 Escalade, 2024 Escalade +1 |
| PIT6212C | Service bulletin | — | May 7, 2025 | 2025 Escalade, 2024 Escalade |
| 15-NA-010 | Service bulletin | Engine | May 7, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +73 |
| PIT6377 | Service bulletin | — | May 6, 2025 | 2025 Escalade |
| PIT6369A | Service bulletin | — | May 6, 2025 | 2024 CT4, 2023 CT4, 2022 CT4 +9 |
| PIT6215B | Service bulletin | — | May 6, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +4 |
| N252503100 | Service campaign | — | May 6, 2025 | 2025 Escalade |
| N25-250520 | Over-the-air update | — | May 6, 2025 | 2024 Escalade, 2023 Escalade |
| N242491090 | Service campaign | Structure | May 6, 2025 | 2025 Escalade |
| N242451390-03 | Service campaign | — | May 6, 2025 | 2025 Escalade |
| 25-NA-045 | Service bulletin | Visibility/Wiper | May 6, 2025 | 2025 Optiq |
| PIT6375 | Service bulletin | — | May 5, 2025 | 2025 XT6, 2024 XT6 |
| PIT6349A | Service bulletin | — | May 5, 2025 | 2025 Escalade |
| PIT6281B | Service bulletin | — | May 5, 2025 | 2025 Escalade |
| PIT6268A | Service bulletin | — | May 5, 2025 | 2025 Escalade |
| PIT6018J | Service bulletin | — | May 5, 2025 | 2024 Lyriq, 2023 Lyriq, 2024 XT4 |
| PIP6043A | Service bulletin | — | May 5, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq +2 |
| PIC6583D | Service bulletin | — | May 5, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| PIE0834 | Service bulletin | Structure, Electrical System | May 3, 2025 | 2025 Escalade |
| PIC6606 | Service bulletin | — | May 2, 2025 | 2025 Optiq |
| 25-NA-106 | Service bulletin | Visibility/Wiper, Electrical System | May 2, 2025 | 2025 XT5, 2024 XT5, 2023 XT5 +7 |
| N232427510-01 | Service campaign | — | May 1, 2025 | 2024 CT4, 2023 CT4, 2022 CT4 +17 |
| PIT6373 | Service bulletin | — | Apr 30, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| 25-NA-037 | Service bulletin | Engine | Apr 30, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +3 |
| 24-NA-156 | Service bulletin | Structure | Apr 30, 2025 | 2025 Optiq |
| PIP6021A | Service bulletin | — | Apr 29, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq +2 |
| PIC6603 | Service bulletin | — | Apr 29, 2025 | 2025 Optiq |
| PIC6565A | Service bulletin | — | Apr 29, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| N24-F165AL | Over-the-air update | — | Apr 29, 2025 | 2023 Lyriq |
| N232427510 | Service campaign | — | Apr 29, 2025 | 2024 CT4, 2023 CT4, 2022 CT4 +17 |
| 25-NA-101 | Service bulletin | Electrical System, Air Bags | Apr 29, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +1 |
| PIT6155D | Service bulletin | — | Apr 28, 2025 | 2025 CT5, 2024 CT5 |
| PIT6056A | Service bulletin | — | Apr 28, 2025 | 2024 CT4, 2023 CT4, 2022 CT4 +8 |
| PIE0833 | Service bulletin | Visibility/Wiper, Electrical System | Apr 28, 2025 | 2025 Escalade |
| 25-NA-086 | Service bulletin | Electrical System | Apr 25, 2025 | 2025 Optiq, 2026 Vistiq |
| 24-NA-143 | Service bulletin | Electrical System, Fuel/Propulsion System | Apr 25, 2025 | 2025 Celestiq, 2025 Escalade, 2026 Lyriq +5 |
| 22-NA-242 | Service bulletin | Electrical System | Apr 24, 2025 | 2026 CT4, 2025 CT4, 2024 CT4 +32 |
| 24-NA-113 | Service bulletin | Electrical System | Apr 23, 2025 | 2025 Celestiq, 2025 Escalade, 2026 Lyriq +6 |
| PIT6368A | Service bulletin | — | Apr 22, 2025 | 2025 Escalade |
| PIC6587A | Service bulletin | — | Apr 22, 2025 | 2025 CT4, 2025 CT5, 2025 Escalade +1 |
| PIC6352B | Service bulletin | — | Apr 22, 2025 | 2020 CT6, 2019 CT6, 2018 CT6 +6 |
| N25-250335 | Over-the-air update | — | Apr 22, 2025 | 2025 Lyriq |
| 24-NA-068 | Service bulletin | Electrical System, Engine | Apr 22, 2025 | 2024 XT5, 2023 XT5, 2022 XT5 +7 |
| 21-NA-240 | Service bulletin | Engine | Apr 22, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +32 |
| PIT6372 | Service bulletin | — | Apr 18, 2025 | 2026 Vistiq |
| PIT6369 | Service bulletin | — | Apr 18, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +10 |
| PIT6368 | Service bulletin | — | Apr 18, 2025 | 2025 Escalade |
| PIT6317B | Service bulletin | — | Apr 18, 2025 | 2025 CT5, 2025 Escalade, 2024 Lyriq +3 |
| PIT6248A | Service bulletin | — | Apr 18, 2025 | 2025 CT5, 2025 Lyriq, 2024 Lyriq +1 |
| PIT6144G | Service bulletin | — | Apr 18, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIT6110F | Service bulletin | — | Apr 18, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| 25-NA-100 | Service bulletin | Engine | Apr 18, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +65 |
| PIT6286A | Service bulletin | — | Apr 17, 2025 | 2025 Escalade |
| PIP5863C | Service bulletin | — | Apr 17, 2025 | 2024 CT4, 2023 CT4, 2022 CT4 +23 |
| PI0281L | Service bulletin | Steering, Suspension | Apr 17, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +74 |
| N252492830-01 | Service campaign | — | Apr 17, 2025 | 2025 Escalade |
| 25-NA-097 | Service bulletin | Wheels, Electrical System | Apr 17, 2025 | 2025 Escalade |
| PIT6335A | Service bulletin | — | Apr 16, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +4 |
| PIT6151B | Service bulletin | — | Apr 16, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq +3 |
| PIT6105D | Service bulletin | — | Apr 16, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +5 |
| PIP6008E | Service bulletin | — | Apr 16, 2025 | 2025 CT5, 2024 CT5, 2023 CT5 +7 |
| PIP5841F | Service bulletin | — | Apr 16, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +23 |
| PIE0819A | Service bulletin | Structure, Seats | Apr 16, 2025 | 2025 Escalade |
| PIC6552E | Service bulletin | — | Apr 16, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +19 |
| 25-NA-096 | Service bulletin | Steering, Electrical System | Apr 16, 2025 | 2025 Escalade |
| 25-NA-095 | Service bulletin | Fuel/Propulsion System, Engine | Apr 16, 2025 | 2025 Escalade, 2024 Escalade |
| 24-NA-022 | Service bulletin | Seats | Apr 16, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIT6371 | Service bulletin | — | Apr 15, 2025 | 2026 Vistiq |
| PIT6098C | Service bulletin | — | Apr 15, 2025 | 2024 Lyriq, 2023 Lyriq |
| 21-NA-166 | Service bulletin | Electrical System, Steering | Apr 15, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIT6362A | Service bulletin | — | Apr 14, 2025 | 2025 CT5, 2025 Escalade, 2024 Lyriq +2 |
| PIE0794E | Service bulletin | Engine | Apr 14, 2025 | 2025 CT4, 2024 CT4, 2025 CT5 +7 |
| PIT6370 | Service bulletin | — | Apr 12, 2025 | 2025 Escalade |
| PIT5551R | Service bulletin | — | Apr 12, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +54 |
| PIC6601 | Service bulletin | — | Apr 12, 2025 | 2025 Optiq |
| PIC6583C | Service bulletin | — | Apr 12, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| 25-NA-092 | Service bulletin | Electrical System | Apr 12, 2025 | 2025 Escalade |
| 24-NA-139 | Service bulletin | Fuel/Propulsion System, Engine | Apr 12, 2025 | 2023 Escalade, 2022 Escalade, 2021 Escalade +12 |
| 25-NA-093 | Service bulletin | Engine, Electrical System | Apr 11, 2025 | 2024 Escalade |
| PIP6056 | Service bulletin | — | Apr 10, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIP5841E | Service bulletin | Engine | Apr 10, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +29 |
| 24-NA-229 | Service bulletin | Electrical System | Apr 10, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +34 |
| PIT6157C | Service bulletin | — | Apr 9, 2025 | 2025 CT5, 2024 CT5, 2025 Lyriq +4 |
| PIT6366 | Service bulletin | — | Apr 8, 2025 | 2025 Escalade |
| PIT5986D | Service bulletin | — | Apr 8, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| 23-NA-222 | Service bulletin | Equipment, Electrical System | Apr 8, 2025 | 2024 Lyriq, 2024 XT4, 2024 Redundant Lyriq |
| 23-NA-160 | Service bulletin | Electrical System, Equipment | Apr 8, 2025 | 2024 Lyriq, 2024 XT4, 2024 Redundant Lyriq |
| 23-NA-158 | Service bulletin | Electrical System | Apr 8, 2025 | 2023 Lyriq |
| 07-00-89-037W | Service bulletin | — | Apr 8, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +83 |
| 24-NA-193 | Service bulletin | Electrical System | Apr 7, 2025 | 2025 CT5, 2024 Lyriq, 2024 XT4 |
| PIE0825 | Service bulletin | Structure, Seats | Apr 5, 2025 | 2026 Vistiq |
| PIT5851F | Service bulletin | — | Apr 4, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +17 |
| 24-NA-136 | Service bulletin | Electrical System | Apr 4, 2025 | 2024 XT4 |
| 23-NA-036 | Service bulletin | Electrical System, Equipment | Apr 4, 2025 | 2023 Lyriq |
| PIT6364 | Service bulletin | Structure | Apr 3, 2025 | 2025 Optiq |
| 25-NA-087 | Service bulletin | Electrical System | Apr 3, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +83 |
| 23-NA-074 | Service bulletin | Electrical System, Engine | Apr 3, 2025 | 2023 XT5, 2022 XT5, 2021 XT5 +6 |
| 18-NA-315 | Service bulletin | Suspension | Apr 3, 2025 | 2020 Escalade, 2019 Escalade, 2018 Escalade +6 |
| PIT6362 | Service bulletin | — | Apr 2, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +3 |
| 21-NA-139 | Service bulletin | Engine, Electrical System | Apr 2, 2025 | 2019 CT6, 2018 CT6, 2017 CT6 +9 |
| N252492830 | Service campaign | — | Apr 1, 2025 | 2025 Escalade |
| N25-249646 | Over-the-air update | — | Apr 1, 2025 | 2025 Optiq |
| PIT6363 | Service bulletin | — | Mar 31, 2025 | 2025 XT4, 2024 XT4 |
| 25-NA-081 | Service bulletin | Back Over Prevention, Electrical System | Mar 31, 2025 | 2025 XT4 |
| 13-08-116-001K | Service bulletin | Electrical System | Mar 31, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +83 |
| 25-NA-078 | Service bulletin | Electrical System | Mar 29, 2025 | 2025 Escalade |
| 25-NA-077 | Service bulletin | Seats, Electrical System | Mar 29, 2025 | 2024 Escalade, 2023 Escalade, 2022 Escalade |
| 25-NA-076 | Service bulletin | Engine | Mar 29, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +3 |
| 22-NA-096 | Service bulletin | Electrical System | Mar 29, 2025 | 2025 CT5, 2025 Lyriq, 2024 Lyriq +3 |
| 25-NA-083 | Service bulletin | Electrical System | Mar 28, 2025 | 2025 Lyriq |
| PIT6352A | Service bulletin | — | Mar 27, 2025 | 2025 Lyriq, 2025 Optiq, 2026 Vistiq |
| PIE0824 | Service bulletin | Power Train | Mar 27, 2025 | 2025 Escalade |
| 25-NA-068 | Service bulletin | Structure, Electrical System | Mar 27, 2025 | 2025 XT4, 2024 XT4 |
| N242488800 | Service campaign | — | Mar 26, 2025 | 2024 CT4, 2024 CT5 |
| PIP5943A | Service bulletin | — | Mar 25, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +18 |
| 25-NA-052 | Service bulletin | Engine | Mar 25, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +67 |
| 23-NA-185 | Service bulletin | Steering, Electrical System | Mar 25, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +3 |
| PIT6359 | Service bulletin | — | Mar 24, 2025 | 2020 CT6, 2019 CT6, 2018 CT6 +5 |
| PIT6353 | Service bulletin | — | Mar 24, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq +2 |
| PIT6319B | Service bulletin | — | Mar 24, 2025 | 2025 Escalade, 2026 Vistiq |
| PIT6110E | Service bulletin | — | Mar 24, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIP5981E | Service bulletin | — | Mar 24, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +3 |
| PIC6583B | Service bulletin | — | Mar 24, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| 25-NA-072 | Service bulletin | Back Over Prevention, Fuel/Propulsion System | Mar 24, 2025 | 2026 Vistiq |
| 25-NA-067 | Service bulletin | Electrical System, Fuel/Propulsion System | Mar 22, 2025 | 2025 Optiq |
| PIT6356 | Service bulletin | — | Mar 21, 2025 | 2025 CT5, 2025 Escalade, 2024 Escalade +7 |
| PIT6301A | Service bulletin | — | Mar 21, 2025 | 2025 Escalade |
| PIE0823 | Service bulletin | Structure | Mar 21, 2025 | 2025 Escalade |
| PIE0822 | Service bulletin | Structure | Mar 21, 2025 | 2025 Optiq |
| N242480630 | Service campaign | — | Mar 21, 2025 | 2020 CT6, 2019 CT6 |
| 25-NA-070 | Service bulletin | Forward Collision Avoidance | Mar 21, 2025 | 2021 CT4, 2021 CT5, 2021 Escalade |
| 25-NA-065 | Service bulletin | Steering, Service Brakes | Mar 21, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +83 |
| 24-NA-098 | Service bulletin | Electrical System | Mar 21, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +73 |
| PIE0813A | Service bulletin | Seats, Electrical System | Mar 20, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade |
| PIC6599 | Service bulletin | — | Mar 20, 2025 | 2025 Optiq |
| 24-NA-164 | Service bulletin | Visibility/Wiper | Mar 20, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +20 |
| PIT6325B | Service bulletin | — | Mar 19, 2025 | 2025 Escalade |
| PIT6288E | Service bulletin | — | Mar 19, 2025 | 2025 Escalade |
| N25-249456 | Over-the-air update | — | Mar 19, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq |
| N252492430 | Service campaign | Visibility/Wiper | Mar 18, 2025 | 2025 Optiq |
| 24-NA-247 | Service bulletin | Engine | Mar 18, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +3 |
| PIP6050 | Service bulletin | — | Mar 14, 2025 | 2025 CT5, 2024 CT5, 2023 CT5 |
| PIP6047A | Service bulletin | — | Mar 14, 2025 | 2025 CT4, 2024 CT4, 2025 CT5 +1 |
| PIE0809A | Service bulletin | Engine | Mar 14, 2025 | 2025 Escalade, 2024 Escalade |
| 23-NA-164 | Service bulletin | Electrical System, Engine | Mar 14, 2025 | 2020 CT6, 2019 CT6, 2023 XT4 +18 |
| 08-03-10-006I | Service bulletin | Wheels | Mar 14, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +74 |
| 25-NA-001 | Service bulletin | Power Train | Mar 13, 2025 | 2025 XT4, 2024 XT4, 2025 XT5 +3 |
| 23-NA-165 | Service bulletin | Electrical System | Mar 13, 2025 | 2020 CT6, 2019 CT6, 2023 XT4 +18 |
| 23-NA-163 | Service bulletin | Electrical System, Engine | Mar 13, 2025 | 2020 CT6, 2019 CT6, 2023 XT4 +19 |
| PIT6352 | Service bulletin | — | Mar 12, 2025 | 2025 Lyriq, 2025 Optiq |
| N252493910 | Service campaign | — | Mar 12, 2025 | 2025 CT5 |
| N232428240 | Service campaign | Latches/Locks/Linkages, Electrical System | Mar 12, 2025 | 2024 Lyriq, 2023 Lyriq, 2024 Redundant Lyriq |
| 15-06-03-001F | Service bulletin | Electrical System | Mar 12, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +74 |
| PIT6347A | Service bulletin | Service Brakes | Mar 11, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +1 |
| PIT6320A | Service bulletin | — | Mar 11, 2025 | 2025 Escalade |
| PIT6305A | Service bulletin | — | Mar 11, 2025 | 2025 Escalade |
| N252494750 | Service campaign | Electrical System | Mar 11, 2025 | 2025 Optiq |
| N232412711 | Service campaign | — | Mar 11, 2025 | 2021 CT4, 2021 CT5 |
| 25-NA-060 | Service bulletin | Forward Collision Avoidance | Mar 11, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +1 |
| 19-NA-255 | Service bulletin | Structure | Mar 11, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +7 |
| PIT6351 | Service bulletin | — | Mar 10, 2025 | 2025 Lyriq, 2024 Lyriq, 2025 Optiq |
| PIT6317A | Service bulletin | — | Mar 7, 2025 | 2025 CT5, 2025 Escalade, 2024 Lyriq +3 |
| PIT5993D | Service bulletin | — | Mar 7, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIE0812A | Service bulletin | Engine | Mar 7, 2025 | 2021 Escalade |
| PIC6598 | Service bulletin | Structure | Mar 7, 2025 | 2025 Optiq |
| N242480631 | Service campaign | Power Train | Mar 7, 2025 | 2021 CT4, 2020 CT4, 2021 CT5 +3 |
| N24-248061 | Over-the-air update | — | Mar 7, 2025 | 2024 XT4 |
| N24-172AD | Over-the-air update | — | Mar 7, 2025 | 2024 XT4 |
| A252495390 | Service campaign | Engine | Mar 6, 2025 | 2025 CT5 |
| PIE0820A | Service bulletin | Structure, Electrical System | Mar 5, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| 25-NA-049 | Service bulletin | Electrical System | Mar 5, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +2 |
| 24-NA-099 | Service bulletin | Suspension, Structure | Mar 5, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| 22-NA-094 | Service bulletin | Engine, Electrical System | Mar 5, 2025 | 2022 CT4, 2021 CT4, 2020 CT4 +13 |
| 17-NA-073 | Service bulletin | Equipment | Mar 5, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +78 |
| 25-NA-046 | Service bulletin | Electrical System | Mar 4, 2025 | 2025 Escalade |
| PIC6536A | Service bulletin | Engine, Steering | Mar 3, 2025 | 2023 CT4, 2022 CT4, 2021 CT4 +5 |
| N25-172AE | Over-the-air update | — | Mar 3, 2025 | 2025 Lyriq, 2024 Lyriq |
| N242490970 | Service campaign | Electrical System | Mar 3, 2025 | 2025 Escalade |
| PIP5966A | Service bulletin | Power Train | Mar 2, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +18 |
| PIE0820 | Service bulletin | Structure | Mar 1, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIT6349 | Service bulletin | — | Feb 28, 2025 | 2025 Escalade |
| PIT6288D | Service bulletin | Structure | Feb 28, 2025 | 2025 Escalade |
| PIP6048 | Service bulletin | — | Feb 28, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +1 |
| PIC6583A | Service bulletin | — | Feb 28, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| PIC6578A | Service bulletin | — | Feb 28, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| PIT6144F | Service bulletin | Suspension | Feb 27, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIT6044N | Service bulletin | — | Feb 27, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +2 |
| PIT5981B | Service bulletin | Suspension | Feb 27, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIE0806A | Service bulletin | Structure | Feb 27, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade |
| PIE0753H | Service bulletin | Fuel/Propulsion System, Electrical System | Feb 27, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +2 |
| PIP6047 | Service bulletin | Engine | Feb 26, 2025 | 2025 CT4, 2024 CT4, 2025 CT5 +1 |
| PIP5981D | Service bulletin | Power Train, Fuel/Propulsion System | Feb 26, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +2 |
| 24-NA-015 | Service bulletin | Electrical System, Fuel/Propulsion System | Feb 26, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +2 |
| PIT6347 | Service bulletin | Service Brakes | Feb 25, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +1 |
| PIT6325A | Service bulletin | Forward Collision Avoidance | Feb 25, 2025 | 2025 Escalade |
| PIP5824D | Service bulletin | Engine | Feb 25, 2025 | 2025 CT5, 2024 CT5, 2023 CT5 +12 |
| 05-03-07-009L | Service bulletin | Suspension, Wheels | Feb 25, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +73 |
| PIT6346 | Service bulletin | Fuel/Propulsion System | Feb 24, 2025 | 2025 Lyriq, 2024 Lyriq |
| PIC6597 | Service bulletin | Seats | Feb 24, 2025 | 2024 CT5, 2023 CT5, 2022 CT5 +2 |
| PIT6344 | Service bulletin | — | Feb 22, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIT6337A | Service bulletin | — | Feb 22, 2025 | 2025 Lyriq, 2024 Lyriq, 2025 Optiq |
| PIT6291D | Service bulletin | — | Feb 22, 2025 | 2025 Escalade |
| PIP6043 | Service bulletin | — | Feb 22, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq +1 |
| PIP6027 | Service bulletin | — | Feb 22, 2025 | 2016 SRX, 2019 XTS, 2018 XTS +2 |
| PIE0819 | Service bulletin | Structure | Feb 22, 2025 | 2025 Escalade |
| 11-00-89-005Y | Service bulletin | — | Feb 22, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +73 |
| PIT5734H | Service bulletin | — | Feb 21, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| 25-NA-040 | Service bulletin | Electrical System, Seats | Feb 21, 2025 | 2025 Escalade |
| PIP5358D | Service bulletin | — | Feb 20, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +38 |
| 25-NA-036 | Service bulletin | Electrical System | Feb 20, 2025 | 2025 Optiq |
| 16-NA-003 | Service bulletin | Engine, Equipment | Feb 20, 2025 | 2019 ATS, 2016 ATS, 2018 ATS-V +4 |
| 05-08-51-001L | Service bulletin | Structure | Feb 20, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +73 |
| PIT6335 | Service bulletin | — | Feb 19, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +4 |
| PIT6339 | Service bulletin | — | Feb 18, 2025 | 2025 CT4, 2025 CT5, 2025 Escalade +1 |
| PIT6276A | Service bulletin | — | Feb 18, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIT5551Q | Service bulletin | — | Feb 18, 2025 | 2018 ATS, 2017 ATS, 2016 ATS +59 |
| PIP6008D | Service bulletin | — | Feb 18, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| 16-NA-109 | Service bulletin | Steering, Equipment | Feb 18, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +76 |
| N24-249059 | Over-the-air update | — | Feb 17, 2025 | 2025 Escalade |
| 25-NA-032 | Service bulletin | Electrical System, Engine | Feb 17, 2025 | 2024 Escalade, 2023 Escalade, 2022 Escalade +1 |
| PIT6328A | Service bulletin | — | Feb 15, 2025 | 2022 CT4, 2022 CT5, 2022 Escalade +3 |
| PIT6186E | Service bulletin | — | Feb 15, 2025 | 2025 Escalade |
| PIT6112C | Service bulletin | — | Feb 15, 2025 | 2024 Lyriq, 2023 Lyriq |
| PIT6105C | Service bulletin | — | Feb 15, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +4 |
| PIT5986C | Service bulletin | — | Feb 15, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIC6557D | Service bulletin | — | Feb 15, 2025 | 2025 CT5, 2025 Lyriq, 2024 Lyriq +1 |
| 23-NA-102 | Service bulletin | Electrical System, Power Train | Feb 15, 2025 | 2024 Escalade, 2023 Escalade, 2022 Escalade |
| PIT6334 | Service bulletin | — | Feb 14, 2025 | 2024 Escalade, 2023 Escalade, 2025 Lyriq +3 |
| PIT6155C | Service bulletin | — | Feb 14, 2025 | 2025 CT5, 2024 CT5 |
| PIT6144E | Service bulletin | Suspension | Feb 13, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| 24-NA-264 | Service bulletin | Power Train | Feb 13, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +15 |
| 07-00-89-037V | Service bulletin | — | Feb 13, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +73 |
| PIT6132B | Service bulletin | — | Feb 12, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| 16-NA-019 | Service bulletin | Power Train | Feb 12, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +22 |
| N242485100 | Service campaign | Electrical System | Feb 11, 2025 | 2025 Lyriq |
| 25-NA-026 | Service bulletin | Electrical System, Forward Collision Avoidance | Feb 11, 2025 | 2025 CT4 |
| 22-NA-215 | Service bulletin | Electrical System, Equipment | Feb 11, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +4 |
| PIT5479G | Service bulletin | — | Feb 7, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +7 |
| 25-NA-027 | Service bulletin | Visibility/Wiper | Feb 7, 2025 | 2025 Optiq |
| 24-NA-155 | Service bulletin | Electrical System | Feb 7, 2025 | 2023 Lyriq |
| PIT6059B | Service bulletin | — | Feb 6, 2025 | 2022 CT4, 2022 CT5, 2022 Escalade +3 |
| 24-NA-048 | Service bulletin | Service Brakes, Forward Collision Avoidance | Feb 6, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +20 |
| PIT6332 | Service bulletin | — | Feb 5, 2025 | 2025 Optiq |
| PIT5990C | Service bulletin | — | Feb 5, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIT5855J | Service bulletin | — | Feb 5, 2025 | 2025 XT5, 2024 XT5, 2023 XT5 +7 |
| N24-248897 | Over-the-air update | — | Feb 4, 2025 | 2025 Escalade |
| PIT6330 | Service bulletin | Structure | Feb 3, 2025 | 2025 Optiq |
| PIP6041 | Service bulletin | Fuel/Propulsion System | Feb 3, 2025 | 2024 Lyriq, 2023 Lyriq |
| PIP5175F | Service bulletin | Power Train | Feb 3, 2025 | 2020 Escalade, 2019 Escalade, 2018 Escalade +2 |
| PIC6592 | Service bulletin | — | Feb 3, 2025 | 2025 Lyriq |
| 25-NA-018 | Service bulletin | Electrical System | Jan 31, 2025 | 2025 Escalade |
| 21-NA-043 | Service bulletin | Wheels, Engine | Jan 31, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +76 |
| 10-08-110-001L | Service bulletin | Structure, Vehicle Speed Control | Jan 31, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +73 |
| PIT6328 | Service bulletin | — | Jan 30, 2025 | 2022 CT4, 2022 CT5, 2022 Escalade +3 |
| 22-NA-244 | Warranty extension | Structure, Equipment | Jan 30, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +69 |
| 22-NA-074 | Service bulletin | Engine | Jan 30, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +73 |
| PIT6327 | Service bulletin | — | Jan 29, 2025 | 2025 Escalade |
| PIT6319A | Service bulletin | — | Jan 29, 2025 | 2025 Lyriq, 2025 Optiq |
| PIT6144D | Service bulletin | Suspension | Jan 29, 2025 | 2024 Escalade, 2023 Escalade, 2022 Escalade +1 |
| PIC6588A | Service bulletin | — | Jan 29, 2025 | 2025 Lyriq |
| PIC6537B | Service bulletin | — | Jan 29, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| PIC6485C | Service bulletin | — | Jan 29, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| N242450630 | Service campaign | — | Jan 29, 2025 | 2023 CT4, 2022 CT4, 2021 CT4 |
| 23-NA-064 | Service bulletin | Electrical System, Equipment | Jan 29, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +41 |
| PIE0812 | Service bulletin | Fuel/Propulsion System, Engine | Jan 28, 2025 | 2021 Escalade |
| N242454441-02 | Service campaign | Power Train | Jan 28, 2025 | 2022 Escalade, 2021 Escalade |
| 21-NA-135 | Service bulletin | Electrical System, Equipment | Jan 28, 2025 | 2019 ATS, 2025 CT4, 2024 CT4 +50 |
| 01-08-42-001Q | Service bulletin | Exterior Lighting | Jan 27, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +73 |
| PIT6326 | Service bulletin | — | Jan 24, 2025 | 2025 Escalade |
| PIT5985J | Service bulletin | — | Jan 24, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +19 |
| PIT5832U | Service bulletin | — | Jan 24, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +18 |
| PIP6008C | Service bulletin | — | Jan 24, 2025 | 2025 CT5, 2024 CT5, 2023 CT5 +7 |
| PIC6590 | Service bulletin | — | Jan 24, 2025 | 2025 Lyriq, 2024 Lyriq |
| 24-NA-278 | Service bulletin | Electrical System, Structure | Jan 24, 2025 | 2024 Lyriq |
| 22-NA-005 | Service bulletin | Electrical System, Fuel/Propulsion System | Jan 24, 2025 | 2025 Escalade |
| PIT6325 | Service bulletin | — | Jan 23, 2025 | 2025 Escalade |
| PIT6324 | Service bulletin | — | Jan 23, 2025 | 2025 Escalade |
| N242490440-01 | Service campaign | Engine | Jan 23, 2025 | 2025 Escalade |
| 25-NA-016 | Service bulletin | Engine, Structure | Jan 23, 2025 | 2025 Optiq |
| 25-NA-015 | Service bulletin | Electrical System, Structure | Jan 23, 2025 | 2025 Escalade |
| PIP6039 | Service bulletin | — | Jan 22, 2025 | 2025 CT5 |
| PIE0753G | Service bulletin | Electrical System, Fuel/Propulsion System | Jan 22, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +2 |
| N242451390-02 | Service campaign | — | Jan 21, 2025 | 2025 Escalade |
| PIE0813 | Service bulletin | Electrical System | Jan 18, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade |
| PIT6320 | Service bulletin | — | Jan 17, 2025 | 2025 Escalade |
| PIT6291C | Service bulletin | — | Jan 17, 2025 | 2025 Escalade |
| PIT5854C | Service bulletin | — | Jan 17, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIC6557C | Service bulletin | — | Jan 17, 2025 | 2025 CT5, 2025 Optiq |
| 25-NA-013 | Service bulletin | Electrical System | Jan 17, 2025 | 2025 Escalade |
| 21-NA-155 | Service bulletin | Electrical System, Service Brakes | Jan 17, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| 17-NA-331 | Service bulletin | Back Over Prevention, Equipment | Jan 17, 2025 | 2018 ATS, 2018 ATS-V, 2018 CT6 +8 |
| PIT6319 | Service bulletin | Fuel/Propulsion System | Jan 16, 2025 | 2025 Lyriq, 2025 Optiq |
| PIT6283B | Service bulletin | — | Jan 16, 2025 | 2025 Escalade |
| PIT6044M | Service bulletin | — | Jan 16, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +2 |
| 25-NA-007 | Service bulletin | Structure | Jan 16, 2025 | 2024 Lyriq, 2023 Lyriq |
| 24-NA-239 | Service bulletin | Electrical System, Structure | Jan 16, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +34 |
| PIE0794D | Service bulletin | Engine | Jan 15, 2025 | 2025 CT4, 2024 CT4, 2025 CT5 +7 |
| N24-248967 | Over-the-air update | — | Jan 15, 2025 | 2025 Escalade |
| 24-NA-082 | Service bulletin | Wheels | Jan 15, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| 22-NA-150 | Service bulletin | Engine, Electrical System | Jan 15, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +3 |
| PIT6317 | Service bulletin | — | Jan 14, 2025 | 2025 CT5, 2025 Escalade, 2024 Lyriq +3 |
| PIT6219B | Service bulletin | — | Jan 14, 2025 | 2025 Lyriq |
| N242484740 | Service campaign | Engine | Jan 14, 2025 | 2023 CT4, 2022 CT4, 2023 CT5 +7 |
| 24-NA-132 | Service bulletin | Electrical System | Jan 13, 2025 | 2025 Escalade, 2025 Lyriq, 2024 Lyriq +3 |
| PIT6281A | Service bulletin | — | Jan 10, 2025 | 2025 Escalade |
| PIT5985H | Service bulletin | — | Jan 10, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +17 |
| PIT5832T | Service bulletin | — | Jan 10, 2025 | 2025 CT4, 2024 CT4, 2023 CT4 +17 |
| PIC6564B | Service bulletin | Exterior Lighting | Jan 10, 2025 | 2025 XT4, 2024 XT4 |
| PIC6562A | Service bulletin | — | Jan 10, 2025 | 2024 Lyriq, 2023 Lyriq |
| PIC6556H | Service bulletin | — | Jan 10, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +3 |
| 24-NA-173 | Service bulletin | Engine, Electrical System | Jan 10, 2025 | 2024 Escalade, 2023 Escalade, 2022 Escalade +1 |
| PIT6316 | Service bulletin | — | Jan 9, 2025 | 2025 Optiq |
| PIT6288C | Service bulletin | — | Jan 9, 2025 | 2025 Escalade |
| PIT6274B | Service bulletin | — | Jan 9, 2025 | 2025 Lyriq |
| PIT5828D | Service bulletin | Service Brakes | Jan 9, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +2 |
| PIP6008B | Service bulletin | Power Train | Jan 9, 2025 | 2025 CT5, 2024 CT5, 2023 CT5 +7 |
| N24-F172AD | Over-the-air update | — | Jan 9, 2025 | 2024 Lyriq |
| N24-245416 | Over-the-air update | — | Jan 9, 2025 | 2025 Lyriq, 2024 Lyriq |
| N24-244296 | Over-the-air update | — | Jan 9, 2025 | 2024 Lyriq |
| 24-NA-275 | Service bulletin | Structure, Fuel/Propulsion System | Jan 9, 2025 | 2025 Lyriq, 2024 Lyriq, 2023 Lyriq |
| 22-NA-218 | Service bulletin | Engine | Jan 9, 2025 | 2025 Escalade, 2024 Escalade, 2023 Escalade +4 |
| 21-NA-142 | Service bulletin | Service Brakes, Electrical System | Jan 9, 2025 | 2023 XT5, 2022 XT5, 2021 XT5 +3 |
| 09-06-04-026Z | Service bulletin | Power Train, Electrical System | Jan 9, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +68 |
| 20-NA-166 | Service bulletin | Engine | Jan 8, 2025 | 2025 CT5, 2024 CT5, 2023 CT5 +16 |
| PIT6313 | Service bulletin | — | Jan 7, 2025 | 2025 CT5, 2025 Escalade, 2025 Lyriq +4 |
| PIT6219A | Service bulletin | Structure | Jan 7, 2025 | 2025 Lyriq |
| 20-NA-132 | Service bulletin | Electrical System, Equipment | Jan 7, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +77 |
| 07-00-89-037U | Service bulletin | — | Jan 4, 2025 | 2019 ATS, 2018 ATS, 2017 ATS +73 |
| PIE0797C | Service bulletin | Structure, Electrical System | Jan 3, 2025 | 2024 Lyriq |
| PIE0796A | Service bulletin | Structure, Electrical System | Jan 3, 2025 | 2024 Lyriq, 2023 Lyriq |
| 24-NA-073 | Service bulletin | Service Brakes | Jan 3, 2025 | 2024 Escalade, 2023 Escalade, 2022 Escalade +1 |