Jeep service campaign 47B Combo REV2
Jeep filed this with NHTSA as a service campaign dated Jan 13, 2026, received Jan 21, 2026, about the engine. It names 4 model years (2023–2024). A service campaign 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.
What the bulletin says
Source: NHTSA's summary of the manufacturer's communicationLabor time reduced for oil pump replacement and 4x4 equipped opt. eqp.
Document filed under this number
| Document | Kind | Dated | NHTSA id |
|---|---|---|---|
| 47B Combo REV2 | Service campaign | Jan 13, 2026 | 11027748 |
The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5; the full text comes from the manufacturer or a dealer. 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. Quote it 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.
Common questions
Source: NHTSA, 49 CFR 579.5Is Jeep 47B Combo REV2 a recall?
No. A service campaign 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 47B Combo REV2 repair free?
A service campaign 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 47B Combo REV2 cover?
The manufacturer filed it against 4 model years: 2024 Jeep Grand Wagoneer, 2023 Jeep Grand Wagoneer, 2024 Jeep Wagoneer, 2023 Jeep Wagoneer. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.