Flash: Powertrain Control Module (PCM) Updates
Dodge technical service bulletin 18-106-20 for 2019 Dodge Challenger.
- Bulletin number
- 18-106-20
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs):P0420 - Catalyst System Efficiency Below Threshold Bank 1 P0430 - Catalyst System Efficiency Below Threshold Bank 2. Customers may also describe the following: Hearing a pre-detonation noise (Spark Knock) sound in the engine during acceleration.
Owners of these vehicles have filed 7 complaints in the transmission category.
Vehicles covered
- Dodge Challenger 2019 2019
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