PACCAR warranty extension CE030
What it says"KW & PB 14 fuel injector part numbers (seven for MX-11 and seven for MX-13 engines) have been added to this warranty policy." NHTSA’s full summary ↓
PACCAR filed this with NHTSA as a warranty extension dated Jun 24, 2026, received Jun 25, 2026, about the power train. It names 7 model years across Kenworth and Peterbilt (2021). A warranty extension is not a safety recall — there is no NHTSA campaign number and no federal requirement — but it is usually work the manufacturer pays for on the vehicles it names; the dealer checks the VIN against the manufacturer’s list.
One page for every brand it was filed under. Each brand’s bulletins: Kenworth · Peterbilt.
What the bulletin says
Source: NHTSA's summary of the manufacturer's communication"KW & PB 14 fuel injector part numbers (seven for MX-11 and seven for MX-13 engines) have been added to this warranty policy."
One of the 432 warranty extensions and special-coverage programs on file — every make, with the term each runs to.
Document filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| CE030 | Warranty extension | Jun 24, 2026 | 11034057 | not found |
The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5. One communication is usually filed as several documents — the bulletin, a dealer notice, an owner letter — and the number on any of them finds this page. A PDF link is shown only once NHTSA’s own server has been seen to serve that document; the rest are checked over the following nights. Quote the number at a service desk; it is what the dealer’s system is keyed on.
Model years it names
Source: as the manufacturer filed themKenworth 3 model years
Also filed against: 2021 Kenworth T680; 2021 Kenworth T880; 2021 Kenworth W990.
Peterbilt 4 model years
Also filed against: 2021 Peterbilt 389; 2021 Peterbilt 520; 2021 Peterbilt 567; 2021 Peterbilt 579.
None of these model years has a page on this site (it covers EPA-certified cars, trucks and SUVs from 2016), so the bulletin is listed here on its own.
More bulletins about the power train
Source: same model, same component group3 other manufacturer communications filed against these PACCAR models under the same component group (power train), newest first.
| Number | Kind | Dated | NHTSA’s summary |
|---|---|---|---|
| FS016 | Service campaign | Jan 29, 2026 | Campaign Certain chassis equipped with an Eaton Endurant 12-speed transmission have Mechatronic Transmission Module (MTM) rail cylinder cap… |
| FS015 | Service campaign | Jan 29, 2026 | Certain chassis equipped with a PACCAR TX-12 transmission have Mechatronic Transmission Module (MTM) rail cylinder cap screws that could bec… |
| E319 | Service campaign | Nov 27, 2024 | Emissions Campaign Engine Model Year 2024 may not be displayed correctly on the PACCAR MX Engine Label. New and improved PACCAR MX Engine L… |

Quote the number at the service desk. It is what the dealer’s system is keyed on.
Every manufacturer communication NHTSA holds for Kenworth and Peterbilt, by the number printed on the letter.
Common questions
Source: NHTSA, 49 CFR 579.5Is PACCAR CE030 a recall?
No. A warranty extension is a manufacturer communication filed with NHTSA under 49 CFR 579.5; a safety recall carries an NHTSA campaign number (two digits, a letter, six digits) and a federal duty to repair for free. Check the vehicle’s recalls by VIN at nhtsa.gov/recalls.
Is the CE030 repair free?
A warranty extension is usually paid by the manufacturer on the vehicles it names, within the terms and time limit the document sets; the dealer checks the VIN against the manufacturer’s list.
Which vehicles does CE030 cover?
The manufacturer filed it against 7 model years across 2 brands (Kenworth and Peterbilt): 2021 Kenworth T680, 2021 Kenworth T880, 2021 Kenworth W990, 2021 Peterbilt 389, 2021 Peterbilt 520, 2021 Peterbilt 567 and more. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.