Service bulletin 9100112
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10229710 |
| Published by NHTSA | 2023-01-17 |
| Manufacturer's number | 9100112 |
| Manufacturer's date | 2022-12-15 |
| NHTSA component | FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING |
NHTSA's summary
Gasket, Cylinder Head Cover For US dealers, and 21-22 model year vehicles only. If replacing the cylinder head cover/fuel injector harness gasket due to an oil leak, please also replace the following components: 1. 68445548A$ - Cover, Cylinder Head (includes gasket); 2. 05179087A$ - Housing, Rocker Arm; 3. 68005453A$ - Bolt and Grommet, Cylinder Head Cover to Cylinder Head (qty 6); 4. 05114418A$ - Gasket, Rocker Arm Housing; Engineering requires these parts for analysis to determine root cause of the leak. Once the repairs are complete, please contact FCA Redacted Content to set up a Fast Track for the return of the parts.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Engine, Fuel system
| RAM 2500 | 2021, 2022 |
|---|---|
| RAM 3500 | 2021, 2022 |
| RAM 4500 | 2021, 2022 |
| RAM 5500 | 2021, 2022 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2022478 | 2022-08-26. Engine |
|---|---|
| 22V642000 | 2022-08-26. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM) |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| 114254 | 2026-09-03. Service bulletin. RADIATOR - ENGINE COOLING |
|---|---|
| 114255 | 2026-09-03. Service bulletin. RADIATOR - ENGINE COOLING |
| 113744 | 2026-08-06. Service bulletin. SENSOR - TURBOCHARGER SPEED |
| 113742 | 2026-08-06. Service bulletin. SENSOR - TURBOCHARGER SPEED |
| 113293 | 2026-07-18. Service bulletin. INJECTOR - FUEL |
| 113292 | 2026-07-18. Service bulletin. INJECTOR - FUEL |
| 112906 | 2026-07-02. Service bulletin. BEARING - CRANKSHAFT THRUST and KIT |
| 112906 | 2026-07-02. Service bulletin. BEARING - CRANKSHAFT THRUST and KIT |
| 9100692 Rev 1 | 2026-05-28. Service bulletin. On Cummins diesel applications that are for 2019 and newer the bpro part 1BP00507AB can on occasions create a check engine light. In these situations, it is recommended to use the appropriate Mopar air filter originally installed on the vehicle. The "AC" level of the part is in development to resolve this issue. 1BP00507AB should still be usable for 2018 and older Model year Cummins engines. |
| 111478 | 2026-05-28. Service bulletin. RADIATOR - ENGINE COOLING |