Jeep warranty extension D-26-03 REV.A
What it saysAddition of 2.0L T4 Long Block or Complete Engine to the Powertrain Service Center (PTSC) Pre-Approval Program - ALL Dealers (Rev. NHTSA’s full summary ↓
Jeep filed this with NHTSA as a warranty extension dated May 20, 2026, received Jun 3, 2026, about the engine — 1 document under this number: 112320. It names 5 model years (2023–2025). 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.
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What the bulletin says
Source: NHTSA's summary of the manufacturer's communicationWhat it applies to, as NHTSA’s summary states it — build dates and equipment as the manufacturer filed them. The dealer checks the VIN and the build date on the door jamb; a vehicle outside the window is not covered by this bulletin.
Addition of 2.0L T4 Long Block or Complete Engine to the Powertrain Service Center (PTSC) Pre-Approval Program - ALL Dealers (Rev. A) To clarify when an OEM part and the Recall Campaign part should be used. The original bulletin announced the addition of the 2.0L T4 Long Block or Complete Engine (Sales Codes EC1, EC2, and ECX) to the Powertrain Pre-Approval process for ALL dealers.
Trouble codes it names: P2336 P2337 P2338 P2339 all 4 read from the document itself; NHTSA’s summary names none
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 |
|---|---|---|---|---|
| 112320 | Warranty extension | May 20, 2026 | 11033316 |
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 themA vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.
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What owners reported
Source: NHTSA complaint databaseOwners of the 5 model years this bulletin names have filed 2,098 complaints with NHTSA since 2015. 856 of them name Engine — the same broad component group this bulletin is filed under. NHTSA groups complaints coarsely, so that means the same area of the vehicle, not necessarily the same fault.
On the 2024 Jeep Wrangler, the 57 owners who gave an odometer reading for Engine reported it at a median of 15,000 miles. That figure is one model year’s, not the whole range this bulletin covers — medians from different model years are not averaged.
I was driving the Jeep on Route 35 in NJ when all of a sudden, the car lost power, jerked forward thrusting be towards the windshield. The "D" on the gear shift started blinking and the check engine light went on. The dashboard message indicated something along the lines that I had to put the car in parking "P".
2025 Jeep Wrangler · Engine · filed with NHTSA Oct 21, 2025 · ODI 11694700
The contact owns a 2025 Jeep Grand Cherokee. The contact stated that while driving 68-69 MPH, the vehicle unexpectedly decelerated to 11 MPH and went into LIMP Mode, shifted to park, and then shut off unintendedly. The vehicle coasted off the highway safely.
2025 Jeep Grand Cherokee · Engine · filed with NHTSA Nov 10, 2025 · ODI 11698534
The contact owns a 2024 Jeep Grand Cherokee L. The contact stated that while driving at an undisclosed speed, there was an abnormal hissing and tapping sound coming from the engine compartment, with the check engine warning light illuminated.
2024 Jeep Grand Cherokee · Engine · filed with NHTSA Dec 18, 2025 · ODI 11705841
In depth: 2024 Jeep Grand Cherokee engine problems → · 2023 Jeep Grand Cherokee engine problems → · 2024 Jeep Wrangler engine problems →
A complaint is one owner’s account, not a defect finding, and a bulletin is not a recall. Nothing here says this bulletin was issued because of these complaints, or that the repair it describes fixed them. Complaint files on this site begin in 2015.
More bulletins about the engine
Source: same model, same component group105 other manufacturer communications filed against these Jeep models under the same component group (engine), newest first. The eight newest are listed; the rest are on the Jeep list.
| Number | Kind | Dated | NHTSA’s summary |
|---|---|---|---|
| 09-027-26 | Service bulletin | Oct 17, 2026 | Engine Coolant Leak The customer may comment on the following: SYMPTOM: ● There is an external coolant leak near the exhaust side of the eng… |
| 115202 | Service campaign | Oct 14, 2026 | Revised Customer Satisfaction Notification 66D – Spark Plugs - Dealer Notification |
| 66D Combo Rev2 | Service campaign | Oct 7, 2026 | Revised Customer Satisfaction Notification 66D – Spark Plugs - Dealer Notification |
| 09-013-26 | Service bulletin | Sep 30, 2026 | Engine Runs Rough Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set one or m… |
| 09-023-26 | Service bulletin | Sep 25, 2026 | Umbrella Valve Seal Missing From Cylinder Head Cover Vehicle may exhibit a MIL-ON. SYMPTOM: Upon inspection the technician may find that one… |
| S2609000011 | Service bulletin | Sep 11, 2026 | MIL-On and/or Engine Oil Leak |
| 9100363 Rev 3 | Service bulletin | Aug 26, 2026 | Turbocharger Kit Please note many parts of the Turbo Assembly can be serviced separately and complete turbo replacement may not be necessary… |
| ID-26-38 REV.A | Warranty extension | Aug 25, 2026 | ID-26-38 Rev. A Dealer Incentive for the Completion of Customer Satisfaction Notification 66D |
Quote the number at the service desk. It is what the dealer’s system is keyed on.
Every manufacturer communication NHTSA holds for Jeep, by the number printed on the letter.
Common questions
Source: NHTSA, 49 CFR 579.5Is Jeep D-26-03 REV.A 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, or on its page here.
Is the D-26-03 REV.A 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 D-26-03 REV.A cover?
The manufacturer filed it against 5 model years: 2025 Jeep Grand Cherokee, 2024 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee, 2025 Jeep Wrangler, 2024 Jeep Wrangler. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.