Component Locations (ALERO & Grand Am)
WARNING: This page is about a different car, the 2003 Pontiac Grand Am, 2003 Oldsmobile Alero, 2003 Chevrolet Monte Carlo, and 2003 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENT LOCATIONS (ALERO & GRAND AM)
| Component | Location |
|---|---|
| A/C Compressor Clutch Relay | In Underhood Junction Block |
| A/C Refrigerant Pressure Sensor | Front Of Engine Compartment |
| Camshaft Position Sensor | Top Rear Of Engine |
| Crankshaft Position Sensor (7X) | Lower Right Side Of Engine |
| Crankshaft Position Sensor (24X) | Front Of Engine, Behind Crankshaft Pulley |
| Cruise Control Module | Right Side Of Engine Compartment |
| Data Link Connector | Under Left Side Of Instrument Panel |
| EGR Valve | Top Rear Of Engine |
| Engine Coolant Level Switch | Right Side Of Engine Compartment |
| Engine Coolant Temperature Sensor | Top Left Of Engine |
| Engine Oil Level Switch | On Bottom Of Oil Pan |
| Engine Oil Pressure Sensor | Top Left Of Engine |
| EVAP Canister Purge Solenoid | Lower Front Of Engine |
| EVAP Canister Vent Solenoid | Under Rear Of Vehicle, Behind Fuel Tank |
| Fuel Injectors | In Intake Manifold |
| Fuel Pump Relay | Left Side Of Engine Compartment, In Underhood Junction Block |
| Fuel Tank Pressure Sensor | Top Of Fuel Sender Assembly |
| Heated Oxygen Sensor 1 (HO2S 1) | Rear Of Engine Compartment In Exhaust Manifold |
| Heated Oxygen Sensor 2 (HO2S 2) | In Exhaust Pipe, Behind Catalytic Converter |
| Idle Air Control Valve | Top Left Side Of Engine |
| Intake Air Temperature Sensor | Top Left Side Of Engine |
| Ignition Control Module | Top Rear Of Engine, Under Ignition Coils |
| Knock Sensor | On Front Of Engine |
| Left Instrument Panel Junction Block | Left End Of Instrument Panel |
| Manifold Absolute Pressure Sensor | Top Rear Of Engine |
| Mass Airflow Sensor | Top Left Side Of Engine |
| Right Instrument Panel Junction Block | Right End Of Instrument Panel |
| Powertrain Control Module | Under Left Side Of Instrument Panel, Near Steering Column |
| Right Instrument Panel Junction Block | Right Side Of Instrument Panel |
| Throttle Position Sensor | Top Left Side Of Engine |
| Transaxle Range Switch | Left Side Of Engine |
| Underhood Junction Block | Left Side Of Engine Compartment Near The Battery |
| Vehicle Speed Sensor | Rear Of Engine/Transaxle |