For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 2004 🢒 GTO 🢒 Knock Sensors, MAP, Engine Oil Pressure (EOP), IAT, A/C Pressure SensorsKnock Sensors, MAP, Engine Oil Pressure (EOP), IAT, A/C Pressure Sensors

Knock Sensors, MAP, Engine Oil Pressure (EOP), IAT, A/C Pressure SensorsKnock Sensors, MAP, Engine Oil Pressure (EOP), IAT, A/C Pressure Sensors

Knock Sensors (KS), Manifold Absolute Pressure (MAP), Engine Oil Pressure (EOP), Intake Air Temperature (IAT), A/C Refrigerant Pressure Sensors

Master Electrical Component List
OBD II Symbol Description Notice
IAC, ECT, CMP, CKP Sensors, Engine Coolant Level Switch
Throttle Relaxer System, Throttle Position Sensor (TPS)