18-043-24

"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."