Two problems related to check engine light on have been reported for the 2011 Chevrolet Silverado 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Chevrolet Silverado 2500 based on all problems reported for the 2011 Silverado 2500.
The contact owns a 2011 Chevrolet Silverado 2500. While driving 10 mph, the engine jerked and shook as the check engine light, reduce engine power, and service traction control lights illuminated. The vehicle was towed to the dealer where the throttle body and harness were repaired. The manufacturer was not notified of the failure. The failure mileage was 41,209.
The truck had the check engine light come on when we took it to the dealership they replace the fuel pressure regulator. The light soon came back on due to a faulty fuel pump which sent the car into safe mode, which made the car do a nose dive from 55 to 15 in a matter of seconds on a major interstate in atlanta.