NHTSA Complaint #11661512 — 2021 CHEVROLET SILVERADO 1500

The contact owns a 2021 Chevrolet Silverado 1500. The contact stated that while operating the vehicle, there was a popping sound coming from the engine compartment, and the vehicle decelerated unintendedly and started driving rough. The vehicle was driven to the local mechanic who diagnosed an engine cylinder misfire. The mechanic replaced the fuel injector and engine lifter, and the vehicle was repaired. The contact stated that recently while driving, the same popping sound reoccurred, and the vehicle started to lose motive power. The vehicle was towed to the local mechanic who determined that the engine had failed. The exact cause of the engine failure was not determined. The manufacturer was notified of the failure, but no assistance was offered. The contact was informed that the VIN was not included in the NHTSA Campaign Number: 25V274000 (ENGINE AND ENGINE COOLING). The contact stated that the vehicle had experienced the failure listed in the recall. The failure mileage was 42,239.