Sending Units & Sensors
WARNING: This page is about a different car, the 2003 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
SENDING UNITS & SENSORS LOCATION
| Component | Location |
|---|---|
| A/C Refrigerant Pressure Sensor | Behind A/C compressor, on A/C line. |
| Air Temperature Sensor (Ambient) | At front center of engine compartment, forward of radiator. |
| Air Temperature Sensor (Inside) | At right side of steering column, next to ignition switch. |
| Air Temperature Sensor (Lower Left) | On left air discharge vent. |
| Air Temperature Sensor (Lower Right) | On right air discharge vent. |
| Air Temperature Sensor (Upper Left) | On left air discharge vent. |
| Air Temperature Sensor (Upper Right) | On right air discharge vent. |
| Automatic Level Control Sensor | Under left rear of vehicle, above lower control arm. |
| Camshaft Position Sensor | On front of right cylinder head. |
| Crankshaft Position (CKP) Sensor A | On lower left side of engine, near oil filter. See Figure . |
| Crankshaft Position (CKP) Sensor B | On lower left side of engine, near oil filter. See Figure . |
| Engine Coolant Temperature (ECT) Sensor | At rear of right cylinder head. See Figure . |
| Engine Oil Pressure (EOP) Sensor | On left side of engine, near oil filter housing. See Figure . |
| Exhaust Gas Recirculation Valve | At top center rear of engine. See Figure . |
| Flasher Module | Above data link connector. |
| Front Wheel Speed Sensor (Left/Right) | Near respective front brake rotor. |
| Fuel Pump & Sender Assembly | In fuel tank. |
| Fuel Tank Pressure Sensor | Below trunk floor trim, under fuel sender access panel. |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 | At left side of engine, on exhaust manifold. See Figure . |
| Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 | On exhaust pipe, behind catalytic converter. |
| Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 | At right side of engine, on exhaust manifold. See Figure . |
| Inflatable Restraint Side Impact Sensor (Left) | At base of left "B" pillar, behind trim. |
| Inflatable Restraint Side Impact Sensor (Right) | At base of right "B" pillar, behind trim. |
| Knock Sensor Bank 1 | On top of engine, under intake manifold. |
| Lateral Accelerometer Sensor | Under left rear seat. See Figure . |
| Manifold Absolute Pressure (MAP) Sensor | On top rear of engine. See Figure . |
| Mass Airflow Sensor | On throttle body intake air duct. See Figure . |
| Steering Wheel Position Sensor | At base of steering column. |
| Sunload Sensor Assembly | On top center of dash. |
| Throttle Position (TP) Sensor | On throttle body. See Figure . |
| Vehicle Speed Sensor | On top right side of transmission output housing. |
| Wheel Speed Sensor (Left Front) | Behind left front wheel, near brake rotor. |
| Wheel Speed Sensor (Left Rear) | On center of left rear wheel, near backing plate. |
| Wheel Speed Sensor (Right Front) | Behind right front wheel, near brake rotor. |
| Wheel Speed Sensor (Right Rear) | On center of right rear wheel, near backing plate. |
| Yaw Rate Sensor | Under left rear seat, near battery. |