One problem related to automatic transmission control module has been reported for the 2006 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Chevrolet Impala based on all problems reported for the 2006 Impala.
The contact owns a 2006 Chevrolet Impala. The contact stated that while driving approximately 25 mph, the check engine light illuminated on the instrument panel and the vehicle began to shake violently. The vehicle was towed to an independent mechanic for a diagnostic test. The mechanic cleaned the throttle body. The failure continued after the repair. The vehicle was taken back to an independent mechanic and the dealer approximately eight different times. The vehicle was repaired when the pcm was replaced and reprogrammed at the dealer. The approximate failure mileage was 80,000.