- May 28: Automatic Emergency Braking Standard by September 2029 news | 5 days ago
- May 1: Jeep Cherokees Recalled For Turn Signal Problems recalls | 32 days ago
- March 26: Chrysler, Jeep and Ram Vehicles Recalled For Airbag Failures recalls | 68 days ago
- March 13: Jeep Wrangler 4xe Recall, Then a Class Action Lawsuit news | 81 days ago
Jeep TSB #1800721REVA
2021 Jeep Grand Cherokee
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may comment on the following conditions: The RPM gauge in the center cluster is inoperative (International Markets Only). Poor air conditioning performance. Air conditioning compressor will not stop cycling and the evaporator freezes up.
Click a tab for more information.