Service bulletins for the 2020 Jeep Grand Cherokee
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.
535 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| 109724 | 2026-01-28. Service bulletin. ENGINE. Water Pump & Chain Case Cover |
|---|---|
| 109232 | 2026-01-14. Service bulletin. STRUCTURE:BODY. LATCH - LIFTGATE |
| 109231 | 2026-01-14. Service bulletin. STRUCTURE:BODY. LATCH - LIFTGATE |
| 08-396-25 | 2025-12-17. Service bulletin. ELECTRICAL SYSTEM. Drivetrain Control Module (DTCM) Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● C1403 - 92 Transfer Case Range Position Sensor - Performance Or Incorrect Operation. ● U0403 - 00 Implausible Data Received From Transfer Case. Customers may experience the following: ● Service 4WD Light On in Instrument Panel Control (IPC) This bulletin involves replacing the DTCM.Drivetrain Control Module (DTCM) Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● C1403 - 92 Transfer Case Range Position Sensor - Performance Or Incorrect Operation. ● U0403 - 00 Implausible Data Received From Transfer Case. Customers may experience the following: ● Service 4WD Light On in Instrument Panel Control (IPC) This bulletin involves replacing the DTCM. |
| 108974 | 2025-12-17. Service bulletin. ENGINE. THROTTLE BODY - NONE |
| 108840 | 2025-12-11. Service bulletin. ENGINE. Hose- Oil Cooler Inlet, Outlet |
| 108547 | 2025-12-11. Service bulletin. STRUCTURE:BODY; ENGINE. ISOLATOR - ENGINE MOUNT |
| 108546 | 2025-12-11. Service bulletin. STRUCTURE:BODY; ENGINE. ISOLATOR - ENGINE MOUNT |
| S2509000009 | 2025-11-05. Service bulletin. ENGINE. Engine Oil Leak |
| 105646 | 2025-10-15. Service bulletin. STEERING. MODULE - STEERING CONTROL & COLUMN |
| 9100670 | 2025-10-02. Service bulletin. ENGINE. Data collection required for all 2020-2026MY vehicles with 3.6L PSU engines during any of their first 3 engine oil changes. This data collection is applicable to all vehicle with engines with sales codes: ERG, ERC, EH3 and ERF. To assist with monitoring and quality improvement of the 3.6L engine, every time a vehicle comes for any of the first 3 oil changes, please use wiTECH to record the total engine idle time and the total engine runtime. 1. Prior to perform the oil change connect wiTECH diagnostic tool. 2. Navigate to the topology screen on the action item section. 3. Once the topology screen loads, disconnect wiTECH and continue with oil change. |
| 9100671 | 2025-09-24. Service bulletin. ELECTRICAL SYSTEM. Verify "Z" part number availability. Order a "Z" part number for all Exchange Orders: Warranty, Mopar, Customer pay and Service contract. Order "68" part number for New unsold units only. |
| 02-002-25 REV. A | 2025-09-17. Service bulletin. SUSPENSION. Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts. |
| 9100645 | 2025-08-21. Service bulletin. UNKNOWN OR OTHER. Verify Reman part number availability. Order the "R" part number for all orders: Warranty, Mopar, customer pay and service contract. Order "68" part number for New unsold units only. |
| 31-001-25 REV. A | 2025-08-21. Service bulletin. STRUCTURE:BODY. Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gates or liftgates. |
| 31-001-25 REV. B | 2025-08-21. Service bulletin. STRUCTURE:BODY. Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gates or liftgates. |
| 31-001-25 | 2025-08-21. Service bulletin. STRUCTURE:BODY. Aluminum Body Panel Corrosion Repair Aluminum corrosion or bubbling along the leading edge of hood, hinges or other exterior surface areas of the hinges, doors, fenders, swing gates or liftgates |
| 9100639 | 2025-08-13. Service bulletin. ENGINE. Verify Reman part number availability. Order the "R" part number for all orders: Warranty, Mopar, customer pay and service contract. Order "68" part number for New unsold units only. |
| S258A000017 | 2025-08-06. Service bulletin. ELECTRICAL SYSTEM. Door speaker Inoperative or No Sound |
| S2509000001 REV.B | 2025-07-31. Service bulletin. ENGINE. Engine Rattle Noise |
| 9100627 | 2025-07-23. Service bulletin. POWER TRAIN. To inform dealers about the 850RE valve body PN: R8348504A connector: the original 16-pin connector included six pins that were not used in this application. To simplify the design, the connector has been optimized and updated to a 10-pin configuration. |
| 21-009-25 REV. C | 2025-07-09. Service bulletin. POWER TRAIN. 850RE D Clutch Repair Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must have at least 11,265 km (7,000 mi.) and exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0733-00 - Gear 3 Shift Incorrect Ratio. ● P1DA8-00 - Incorrect Gear Ratio Clutch A B or D Defective. ● P1D92-00 - Incorrect Gear Ratio - Clutch 4 Defective. Customers may also comment on one or more of the following: ● Transmission slips when shifting. ● Vehicle will not move in reverse. ● Vehicle will not shift higher than third gear This bulletin involves replacing the D clutch. |
| 9100622 | 2025-07-09. Service bulletin. ENGINE. When replacing a camshaft and parts kit (P/N 68661146xx and/or 68661147xx), it is NOT necessary to order the roller-finger followers (rocker arms) separately, as these are included in the camshaft parts kit. |
| S2208000138 REV.B | 2025-07-09. Service bulletin. ELECTRICAL SYSTEM. Decreased Remote Start And RKE Range. Tire Pressure Sensors Values Are Not Displayed |
| 9100618 | 2025-07-08. Service bulletin. ELECTRICAL SYSTEM. Display Verify Z part number availability. Order a Z part number for all Exchange Orders: Warranty, Mopar, customer pay and service contract. Order regular part number for New unsold units only. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.