GMC specific DTC OBD2 code: P1153 HO2S Insufficient Switching
GMC specific DTC OBD2 code: P1188 EOT Sensor Circuit High Voltage
GMC specific DTC OBD2 code: P1130 HO2S Circuit Low Variance Bank 1 Sensor 1
GMC specific DTC OBD2 code: P1154 HO2S Transition Time Ratio
GMC specific DTC OBD2 code: P1189 Engine Oil Pressure Switch Circuit
GMC specific DTC OBD2 code: P1108 BARO To MAP Sensor Circuit Comparison Too High
GMC specific DTC OBD2 code: P1131 HO2S Circuit Low Variance Bank 1 Sensor 2
GMC specific DTC OBD2 code: P1155 HO2S Lean Average Bank 2 Sensor 1
GMC specific DTC OBD2 code: P1190 Engine Vacuum Leak
GMC specific DTC OBD2 code: P1109 Secondary Port Throttle System