Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp...

Bulletin number

18-043-24

Component

Power train

Summary

"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P219A - Bank 1 Air-fuel Ratio Imbalance. ● P219B - Bank 2 Air-fuel Ratio Imbalance. The customer may experience one or more of the following: ● Drivability issues. ● Lack of torque delivery. This bulletin involves reprogramming the PCM with the latest available software."

Owners of these vehicles have filed 61 complaints in the transmission category.