Flash: Powertrain Control Module (PCM) Updates
Dodge technical service bulletin 18-033-20 for 2019 Dodge Challenger.
- Bulletin number
- 18-033-20
- Component
- Power train
- 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 that the followingDiagnostic Trouble Code (DTC) has been set:P0456 - EVAP System Small Leak.If DTC P0456 is present use the wiTECH Small Leak Verification Test (SLVT) to determine if a leak is present in the system. Customers may also experience the following:Noise heard from the drivetrain while stationary and vehicle is in Sport/Trackmodes.
Owners of these vehicles have filed 7 complaints in the transmission category.
Vehicles covered
- Dodge Challenger 2019 2019
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