GMC specific DTC OBD2 code: P1190 Engine Vacuum Leak
GMC specific DTC OBD2 code: P1191 Intake Air Duct Air Leak
General Motors GM specific DTC OBD2 code: P1811 Maximum Adapt And Long Shift
General Motors GM specific DTC OBD2 code: P1812 Transmission Over Temperature Condition
General Motors GM specific DTC OBD2 code: P1813 Torque Control
General Motors GM specific DTC OBD2 code: P1814 Torque Converter Overstressed
General Motors GM specific DTC OBD2 code: P1815 Transmission Range Switch-Start In Wrong Range
General Motors GM specific DTC OBD2 code: P1816 TFP Valve Position Switch-Park/Neutral With Drive Ratio
General Motors GM specific DTC OBD2 code: P1817 TFP Valve Position Switch-Reverse With Drive Ratio
General Motors GM specific DTC OBD2 code: P1818 TFP Valve Position Switch-Drive Without Drive Ratio