08-357-25

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):
• P014B-00 - O2 Sensor 2/2 Delayed Response - Lean To Rich Bank. (In Active or Stored status)
• P06DD-00 - Engine Oil Pressure Control Circuit Performance/Stuck Off. (In Active or Stored status)
• P0073-00 - Ambient Air Temperature Sensor Circuit "A" High. (In Active or Stored status)
• P0071-00 - Ambient Air Temperature Sensor Performance. (In Active or Stored status)
• P2C90-00 - Crankcase Ventilation System - Hose "A" Disconnected. (In Active or Stored status)
• P1CEA-00 - Boost Side EVAP Purge System Performance. (In Active or Stored status)
• P05BD-00 - Stop-Start Mode Switch Range/Performance. (In Active or Stored status)
• P00C6-00 - Fuel Rail Pressure Too Low - Engine Cranking. (In Active or Stored status)
• U0673-00 - Lost Communication With Ion Sense Module. (In Active or Stored status) Customers may also comment on the following:
• Rough running engine This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.