Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Component Locations (2.4L VIN T - ALERO & Grand Am)
2001 Chevrolet Impala PoliceSECTION Component Locations (2.4L VIN T - ALERO & Grand Am)
COMPONENT LOCATIONS (2.4L VIN T - ALERO & GRAND AM)
| Component | Location |
|---|---|
| A/C Compressor Clutch Relay | Left Side Of Engine Compartment, In Underhood Junction Block |
| A/C Refrigerant Pressure Sensor | Front Of Engine Compartment |
| Camshaft Position Sensor | Top Left Side Of Engine |
| Cooling Fan Control Relays No. 1 & 2 | Left Side Of Engine Compartment, In Underhood Junction Block |
| Crankshaft Position Sensor | Lower Left Side Of Engine, Near Oil Filter |
| Cruise Control Module | Right Side Of Engine Compartment |
| Data Link Connector | Lower Left Side Of Instrument Panel |
| Electronic Ignition Control Module | Top Right Rear Of Engine |
| Engine Coolant Level Switch | Right Side Of Engine Compartment |
| Engine Coolant Temperature Sensor | Right Rear Of Engine |
| Engine Oil Pressure Sensor | Top Rear Of Engine |
| EVAP Canister Purge Solenoid | Lower Left Front Of Engine |
| EVAP Canister Vent Solenoid | Under Rear Of Vehicle |
| Fuel Injectors | Top Of Engine, On Fuel Rail |
| Fuel Pump Relay | Left Side Of Engine Compartment, In Underhood Junction Block |
| Fuel Tank Pressure Sensor | Under Rear Of Vehicle |
| Idle Air Control Valve | Left Side Of Engine |
| Intake Air Temperature Sensor | Top Rear Of Engine |
| Knock Sensor | Right Rear Side Of Engine |
| Left Instrument Panel Junction Block | Left Side Of Instrument Panel |
| Manifold Absolute Pressure Sensor | Left Side Of Engine |
| Mass Airflow Sensor | Top Left Side Of Engine |
| Post-Converter Oxygen Sensor | Rear Of Catalytic Converter |
| Powertrain Control Module | Below Left Side Of Instrument Panel, Near Steering Column |
| Pre-Converter Oxygen Sensor | In Exhaust Manifold |
| Right Instrument Panel Junction Block | Right Side Of Instrument Panel |
| Throttle Position Sensor | On Throttle Body Assembly |
| Transaxle Range Switch | Left Side Of Engine Compartment, On Top Of Transaxle |
| Underhood Junction Block | Left Side Of Engine Compartment |
| Vehicle Speed Sensor | Rear Of Engine/Transaxle |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.