3.5L / 4.0L Engine Sensor Locations

Typical engine data sensor and control component locations on the GM Oldsmobile Aurora and Intrique 3.5L V6 engine. 4.0L V8 similar. Click on numbers below image for information.

GM Aurora and Intrique 3.5l and 4.0L V8 engine data sensor locations and descriptions.

1. Fuel pressure regulator
2. Idle Air Control Motor (IAC)
3. Mass Airflow sensor (MAF)
4. Throttle Body
5. Throttle Position Sensor (TPS)
6. Fuel Injector
7. PCV Valve
8. Evap Purge Solenoid
9. EGR Valve
10. Underhood Fuse Block


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