Chevy Spark U0101: Meaning, Causes, + Diagnosis
U0101 is a generic powertrain code, which means it has the same definition for the Chevy Spark as it would any other vehicle. It means that your Spark’s TCM (Transmission Control Module) can’t communicate with the rest of the vehicle, usually due to a bad wiring harness or an issue with the TCM itself. U0101 … Read more