GMC Envoy P0203: Injector Circuit Malfunction | Cylinder 3 | Drivetrain Resource
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GMC Envoy P0203: Injector Circuit Malfunction | Cylinder 3 | Drivetrain Resource
P0203 is a common OBD2 trouble code. It means the third cylinder in the firing order has a fuel injector that is malfunctioning. It's generic code, which means that it means the same thing for the GMC Envoy as it would for any other vehicle. Misfire- If your Envoy's fuel injector is not getting
Mar 17, 2020
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