Table 1 shows one common electronic stability control (esc) related problems of the 2021 Chevrolet Silverado 1500.
| Problem Category | Number of Problems |
|---|---|
| Electronic Stability Control (esc) problems |
The contact owns a 2021 Chevrolet Silverado 1500. The contact stated while driving at various speeds, the vehicle started shaking abnormally. The service electronic stability control (esc) warning light, parking brake warning light, a wrench warning symbol, and the check engine warning light were illuminated. The vehicle was not taken to the dealer to be diagnosed or repaired. The manufacturer was informed of the failure and confirmed that there was no recall associated with the VIN. The contact was referred to the NHTSA hotline to report the failure. The failure mileage was approximately 125,000.
The contact owns a 2021 Chevrolet Silverado 1500. The contact stated that while driving approximately 50 mph, the engine started rumbling with the check engine, stability-trac, and the parking brake warning lights illuminated. The vehicle was taken to an independent mechanic who diagnosed a misfire in cylinder #1. The mechanic referred the contact to the dealer for assistance. The vehicle was taken to the dealer, who diagnosed that the lift valve had collapsed, and the right side of the block lifters needed to be replaced. The vehicle was not repaired. The manufacturer was informed of the failure and referred the contact to the dealer for assistance. The failure mileage was 80,000.