18-038-24 REV. A

"Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC):
• P219A - Bank 1 Air-Fuel Ratio Imbalance. **This bulletin also includes software diagnostic enhancements.** This bulletin involves reprogramming the PCM with the latest available software."