Powertrain Control Module (PCM) Replacement
Jeep technical service bulletin 18-041-20 for 2020 Jeep Grand Cherokee, 2020 Dodge Charger and 2020 Dodge Challenger.
- Bulletin number
- 18-041-20
- Component
- Power train
- 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).
Owners of these vehicles have filed 42 complaints in the transmission category.
Vehicles covered
- Jeep Grand Cherokee 2020 2020
- Dodge Charger 2020 2020
- Dodge Challenger 2020 2020
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