Table 1 shows three common vehicle speed control related problems of the 2012 Chevrolet Silverado 1500.
| Problem Category | Number of Problems |
|---|---|
| Accelerator Pedal Sensor problems | |
| Vehicle Speed Control problems | |
| Accelerator Pedal problems |
Tl the contact owns a 2012 Chevrolet Silverado 1500. The contact stated that the vehicle experienced a loss of engine power and the service traction control, stabilitrak, and engine power reduced warning indicators illuminated. The vehicle was taken to freeland Chevrolet (located at 5333 hickory hollow pkwy, antioch, TN) where it was diagnosed that the vehicle needed a new battery. The vehicle was repaired, but the failure recurred. The vehicle was returned to the dealer where it was diagnosed that the accelerator pedal position sensor was defective and needed to be replaced; however, the failure recurred. The vehicle was taken to an independent mechanic where it was diagnosed that the power train control module was defective and needed to be replaced. The manufacturer was notified of the failures. The failure mileage was 35,056.
Rear wheels lock up when down shifting when driving speeds of 40 mph or more.
The contact owns a 2012 Chevrolet Silverado 1500. The contact stated that while driving at an undisclosed speed and stopping at a stop light, the accelerator pedal was depressed, and the accelerator pedal became stuck, and the engine unexpectedly revved to 5,000 rpm. The contact stated that the accelerator pedal failed to release. The brake pedal was depressed several times within 15 seconds, and the engine stopped revving. No warning lights were illuminated. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 146,250.