- November 26: 2024 Jeep Grand Cherokees May Show The Wrong Vehicle Speeds recalls | 15 days ago
- November 15: Jeep Power Steering Pump Fire Risk Causes Lawsuit news | 26 days ago
- November 14: Dodge Durangos and Jeep Grand Cherokees Recalled Over ABS Modules recalls | 27 days ago
- October 25: Jeep 4xe FORM Class Action Lawsuit Moves Forward news | 47 days ago
- October 1: Jeep 4xe Fire Recall Issued Following 13 Jeep 4xe Fires recalls | 71 days ago
Jeep TSB #18-041-20
2020 Jeep Grand Cherokee
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- Powertrain Control Module (PCM) Replacement - P2172 - High Airflow/Vacuum Leak Detected (Instantaneous Accumulation) This bulletin involves replacing the Powertrain Control Module (PCM) and re-programming with the latest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find the following Diagnostic Trouble Code (DTC) set in the PCM memory:P2172 - High Airflow/Vacuum Leak Detected (Instantaneous Accumulation).
Click a tab for more information.