GMC specific DTC OBD2 code: P1164 HO2S Bank 2 Sensor 3 Rich Or High Voltage
GMC specific DTC OBD2 code: P1117 Engine Coolant Temp Signal Out-Of-Range Low
GMC specific DTC OBD2 code: P1139 HO2S Insufficient Switching Bank 1 Sensor 2
GMC specific DTC OBD2 code: P1165 HO2S Cross Counts Bank 2 Sensor 2
GMC specific DTC OBD2 code: P1118 Engine Coolant Temp Signal Out-Of Range High
GMC specific DTC OBD2 code: P1140 HO2S Transition Time Ratio Bank 1 Sensor 2
GMC specific DTC OBD2 code: P1170 Bank To Bank Fuel Trim Offset
GMC specific DTC OBD2 code: P1031 HO2S Heater Current Monitor Control Circuit Sensors 1
GMC specific DTC OBD2 code: P1032 HO2S Heater Warm Up Control Circuit Sensors 1
GMC specific DTC OBD2 code: P1105 Secondary Vacuum Sensor Circuit