Powertrain Control Module (PCM) Replacement
Jeep technical service bulletin 18-050-20 for 2019 Jeep Grand Cherokee, 2019 Dodge Charger and 2019 Dodge Challenger.
- Bulletin number
- 18-050-20
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- 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 55 complaints in the transmission category.
Vehicles covered
- Jeep Grand Cherokee 2019 2019
- Dodge Charger 2019 2019
- Dodge Challenger 2019 2019
VIN decoder
See the problems and recalls for an exact car
Buying a used Jeep Grand Cherokee?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history