2018 CHEVROLET SILVERADO 1500 Engine And Engine Cooling Problems

The contact owns a 2018 Chevrolet Silverado 1500. The contact stated that while driving at various speeds, the vehicle failed to accelerate as intended while the accelerator pedal was depressed. No warning light was illuminated. In addition, the contact became aware of abnormal oil consumption and sound coming from under the hood. The local dealer was contacted; however, the warranty had expired. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 50,000.

The contact owns a 2018 Chevrolet Silverado 1500. The contact stated that while driving at an undisclosed speed, there was an abnormal sound coming from the engine. In addition, the vehicle failed to accelerate as intended while depressing the accelerator pedal. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic who diagnosed the vehicle with coolant intrusion into cylinder #7, causing engine failure. The contact stated that metal shavings were found mixed in with the engine oil. The contact stated that the vehicle was consuming an excessive amount of engine oil. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 110,000.

The contact owns a 2018 Chevrolet Silverado 1500. The contact stated while driving 55-60 MPH, the vehicle started to overheat. The check engine warning light was illuminated. The contact was able to pull over to the side of the road. The vehicle was taken to an independent mechanic, where it was diagnosed that the water pump had failed, causing the fan belt to be damaged. The mechanic replaced the fan belt and the water pump; however, the mechanic installed an incorrect water pump on the vehicle. The contact stated that the failure recurred while driving. The vehicle was taken to the dealer, where it was diagnosed and determined that the fan belt and the water pump needed to be replaced; however, the water pump was on a national backorder. The vehicle was not repaired and remained parked at the residence for 3 months. The manufacturer was notified of the failure...

The contact owns a 2018 Chevrolet Silverado 1500. The contact stated while driving at various speeds during high weather temperatures, it was discovered that the air conditioning system failed to activate and cool the vehicle. The vehicle was taken to an independent mechanic where it was diagnosed with the radiator valve was leaking and needed to be replaced. The vehicle was not repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 38,540.