Flash: MIL Illumination, Cold Start and Cruise Control Improvements
This bulletin involves reprogramming the Powertrain Control Module (PCM) with new software.
A small number of customers may experience a Malfunction Indicator Lamp (MIL) Illumination and/or any of the following:
? Cruise Control acceleration feels to fast at low speeds (35 mph / 56 kph).
? Engine is hard to start when cold
Upon further investigation, the technician may find Diagnostic Trouble Codes (DTCs):
P219A - Bank 1 Air Fuel Ratio Imbalance.
P050B - Cold Start Ignition Timing Performance.