Service bulletin 9100819 Rev 1
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 | 11033296 |
| Published by NHTSA | 2026-06-03 |
| Manufacturer's number | 9100819 Rev 1 |
| Manufacturer's date | 2026-05-26 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
If VIN is built before CP: April 28th, 2026, please order 06514797AA (Transmission bolts) along when replacing or servicing transmission assembly.
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
Transmission and driveline
| JEEP CHEROKEE | 2026 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 08-307-26 | 2026-08-13. Service bulletin. AWD Drivetrain Control Module (DTCM) Reconfiguration Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● C0094-4B - 4WD/AWD Rear Differential Unit Temperature Sensor-over Temperature. ● C149B-98 - RDM-Component Or System Over Temperature. Customers may also experience one or more of the following: ● Poor AWD performance. ● 4WD Light illumination. This bulletin involves reconfiguring the DTCM. |
|---|---|
| 9100870 Rev 1 | 2026-08-06. Service bulletin. DIFFERENTIAL Rear Axle If replacing the Rear axle and going from AA to AC level, the bolt hole on the top of the axle will not have threads cut into it. Bolt: 06513614AA and Nut: 06512603AA will need to be ordered as well to be able to install the new axle. |
| 9100870 | 2026-08-06. Service bulletin. DIFFERENTIAL Rear Axle If replacing the Rear axle and going from AA to AC level, the bolt hole on the top of the axle will not have threads cut into it. Bolt: 06513614AA and Nut: 06512603AA will need to be ordered as well to be able to install the new axle. |
| 18-052-26 REV. A | 2026-07-02. Service bulletin. Flash: Powertrain Control Module (PCM) Updates - PCR8A3 Technicians may find one or more of the following Diagnostic Trouble Code (DTC): SYMPTOM: ● **P22D3-00 - Turbo Turbine Inlet Valve Stuck Closed. DTC falsely sets. ● P016A-00 - Excessive Time To Enter Closed Loop Air/fuel Ratio Control. DTC falsely sets.** ● P04B6-00 - Fuel Fill Door Stuck Closed (Stored Status). NOTE: There will be no Malfunction Indicator Lamp (MIL) for this DTC. Customers may also experience one or more of the following: ● The vehicle will not start and cannot be keyed off. NOTE: The vehicles 12V system remains powered up. ● Poor combustion stability or "wavy" engine RPM oscillations during engine warm-ups. ● Engine Stop/Start (ESS) bumps or lack of refinement. ● Noisy/poor starts in extreme cold temperatures. ● Perceived after-run pump noise after vehicle is turned off. The following software enhancements are also available: ● **Disablement for DTCs P22D3-00 and P016A-00 setting.** ● Diagnostic improvements for DTCs, P013A-00, P013B-00, P013E-00 and P013F-00. ● Improved transitions between engine operating modes for emissions robustness. ● Scan tool improvement to show accurate state of after-run pump. ● Scan tool improvements for EVAP system data. ● Improved combustion stability during warm-up and catalyst-reheating mode. ● Improved ESS refinements. ● Optimization of after-run pump usage for lower 12V usage and perceived customer noise. ● Disablement of DTC P04B6-00 for falsely setting. ● Calibration update for EVAP system Service Leak Test. ● Improved engine starts at extreme low temperatures. This bulletin involves inspecting and possibly reprogramming the Battery Pack Control Module (BPCM), Drive Motor Power Inverter (DMPI), Electric Vehicle Control Unit (EVCU) and PCM with the latest available software. |
| 9100819 | 2026-05-28. Service bulletin. If VIN is built before CP: April 28th, 2026, please order 06514796AA (Transmission bolts) along when replacing or servicing transmission assembly. |
| 111398 | 2026-04-22. Service bulletin. MODULE – LIFTGATE |
| S2608000006 | 2026-03-05. Service bulletin. Limp Home Mode, Red Wrench Lamp Illuminated. DTCs P0C01-00 - Drive Motor A Current High And/Or P0C04-00 - Drive Motor B Current High |