Three problems related to loud engine noise have been reported for the 2012 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Chevrolet Impala based on all problems reported for the 2012 Impala.
The contact owns a 2012 Chevrolet Impala. The contact stated that after starting the vehicle, there was an abnormally loud sound coming from behind the dashboard. The vehicle was diagnosed by an independent mechanic and the contact was informed that the air control motor was defective and needed to be replaced. The air control regulator arm motor was replaced however, the failure recurred. A dealer was not contacted or informed of the failure. The manufacturer was notified of the failure. The failure mileage was 90,000.
The contact owns a 2012 Chevrolet Impala. While driving various speeds, when the contact would make a turn or hit a bump in the road, he heard an abnormal pop sound without warning. In addition, the contact observed fluid leaking in the front middle of the vehicle. The dealer (hendrick Chevrolet, 100 auto mall drive, cary, nc, 27511, 919-439-5132) advised the contact to take the vehicle to a local Chevrolet dealer since they were out of state. The vehicle was taken to a local dealer (dan vaden Chevrolet savannah, 9393 abercorn st, savannah, GA, 31406) where it was diagnosed that the steering rack, brakes/ rotors, and tie rod needed to be replaced. Also, an alignment was needed. The steering rack, brakes/rotors, tie rod, and alignment were repaired. The contact stated that the engine now shakes independently without warning. The vehicle was not diagnosed for the failure. The manufacturer was contacted and provided case number: 8-3209374202. The failure mileage was approximately 86,800.
The contact owns a 2012 Chevrolet Impala. The contact stated that there was an abnormal noise coming from the engine. The failure recurred on numerous occasions. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The approximate failure mileage was 20,000.