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Federal filingsHome›Bulletins›Jeep› 108974
Manufacturer communication · Service bulletin

Jeep bulletin 108974

Jeep filed this with NHTSA as a service bulletin dated Dec 8, 2025, received Dec 17, 2025, about the engine. It names 8 model years (2019–2026). A service bulletin is not a safety recall: it is the manufacturer telling its dealers how to diagnose or repair a condition, and whether the work is paid for depends on the warranty in force. Quoting the number at a service desk can save a diagnosis.

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What the bulletin says

Source: NHTSA's summary of the manufacturer's communication

THROTTLE BODY - NONE

Kind Service bulletin Manufacturer date Dec 8, 2025 Received by NHTSA Dec 17, 2025 Components Engine

Document filed under this number

DocumentKindDatedNHTSA idAt NHTSA
108974Service bulletinDec 8, 202511026631PDF

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 them

A 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 database

Owners of the 8 model years this bulletin names have filed 2,715 complaints with NHTSA since 2015. 577 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 2019 Jeep Grand Cherokee, the 28 owners who gave an odometer reading for Engine reported it at a median of 36,061 miles. That figure is one model year’s, not the whole range this bulletin covers — medians from different model years are not averaged.

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

"I am filing this supplemental report to provide critical new technical information regarding a 2026 Jeep Grand Cherokee Limited Reserve. This vehicle has experienced recurring engine instability, including rough idling, jerking, bucking, and loss of power.

2026 Jeep Grand Cherokee · Engine · filed with NHTSA Oct 19, 2026 · ODI 11771997

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 → · 2022 Jeep Grand Cherokee engine problems → · 2021 Jeep Grand Cherokee 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 group

82 other manufacturer communications filed against the Jeep Grand Cherokee under the same component group (engine), newest first. The eight newest are listed; the rest are on the Jeep list.

NumberKindDatedNHTSA’s summary
09-027-26Service bulletinOct 17, 2026Engine Coolant Leak The customer may comment on the following: SYMPTOM: ● There is an external coolant leak near the exhaust side of the eng…
115202Service campaignOct 14, 2026Revised Customer Satisfaction Notification 66D – Spark Plugs - Dealer Notification
66D Combo Rev2Service campaignOct 7, 2026Revised Customer Satisfaction Notification 66D – Spark Plugs - Dealer Notification
09-013-26Service bulletinSep 30, 2026Engine Runs Rough Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may SYMPTOM: exhibit/set one or m…
09-023-26Service bulletinSep 25, 2026Umbrella Valve Seal Missing From Cylinder Head Cover Vehicle may exhibit a MIL-ON. SYMPTOM: Upon inspection the technician may find that one…
S2609000011Service bulletinSep 11, 2026MIL-On and/or Engine Oil Leak
9100363 Rev 3Service bulletinAug 26, 2026Turbocharger 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.AWarranty extensionAug 25, 2026ID-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.

Photo: Christian Buehner / Unsplash

Common questions

Source: NHTSA, 49 CFR 579.5

Is Jeep 108974 a recall?

No. A service bulletin 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 108974 repair free?

Not automatically. A service bulletin describes how to diagnose or repair a condition; who pays depends on the warranty in force, any extension, and the dealer. Quoting the number can save a diagnosis either way. Every Stellantis warranty extension on file lists the ones Stellantis has filed.

Which vehicles does 108974 cover?

The manufacturer filed it against 8 model years: 2026 Jeep Grand Cherokee, 2025 Jeep Grand Cherokee, 2024 Jeep Grand Cherokee, 2023 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2021 Jeep Grand Cherokee and more. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.