Check engine light, sensors (includes O2 or oxygen sensor), emission control devices (includes EGR), engine computer, engine computer, fuel cap, fuel gauge/sender, fuel injection system, fuel pump, fuel leaks, stalling or hesitation.
What Owners Say
"This is a Diesel. The emissions system is the same on all brands. It is complete garbage."Anonymous, FL (2019 Chevrolet Silverado 2500HD LTZ 6.6-L V8 diesel)
"The in tank pump that sends fuel to the high pressure pump failed once freeway at night while towing my trailer. The computer only allowed me to travel at 45 mph, advising me to find a place to stop ASAP. The vehicle needed to be towed to a Desler who repaired it under at no charge in two days."Anonymous, AZ (2019 Chevrolet Silverado 2500HD LTZ 6.6-L V8 diesel)
"After approx 300 miles, the fuel pump was causing a check engine code. Code was reset2x. After consulting with GM Engineering, the pump was deemed defective and replaced."Anonymous, FL (2019 Chevrolet Silverado 2500HD LTZ 6.6-L V8 diesel)