December 17: Jeep Grand Cherokee Rear Coil Spring Recall Investigated investigations | 25 days ago
November 20: Jeep 4xe Engine Recall Follows 36 Fires and 3 Injuries recalls | 52 days ago
November 9: Chrysler Key Fob Programming Lawsuit Will Continue news | 63 days ago
November 5: Jeep 4xe Battery Fire Recall Issued Third Time recalls | 67 days ago
October 27: Chrysler Key Fob Programming Tool Lawsuit Will Move Forward news | 76 days ago
Jeep TSB #1807920
2020 Jeep Grand Cherokee
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- Flash: Powertrain Control Module (PCM) Updates - AN-K8-18-20201102 Refer to China Joint Venture (JV) released document AN-K8-18-20201102, for details on this service action.
Click a tab for more information.




