Two problems related to starter solenoid have been reported for the 2014 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2014 Chevrolet Impala based on all problems reported for the 2014 Impala.
Oil control solenoid valve failure causing loss of power, instability at all speeds, and surging of engine. Gm does not have any parts to repair this item and does not have a eta on when they will get them, there are no aftermarket options availible either due to the rate of failure. Gm part# 12633613.
This car has been a lemon since we owned it. First the electrical system shut down (while we were driving at 70 mph), then the wheel barrings needed replacing at 60,000 miles, and now the solenoid has gone bad preventing the car from shifting.