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.
2007 Chevrolet Uplander V6-3.9LFACTORY OEM SERVICE PROCEDURE
Oil Pressure Sensor: Service and Repair
Engine Oil Pressure Sensor and/or Switch Replacement
Removal Procedure
1. Disconnect the negative battery cable.
2. Raise and support the vehicle.
3. Remove the radiator air baffle.
4. Disconnect the engine harness electrical connector (2) from the engine oil pressure sensor.
5. Remove the engine oil pressure sensor.
Installation Procedure
Notice: Refer to Fastener Notice.
1. Install the engine oil pressure sensor.
Tighten the sensor to 16 N.m (12 lb ft).
2. Connect the engine harness electrical connector (2) to the engine oil pressure sensor.
3. Install the radiator air baffle.
4. Lower the vehicle.
5. Connect the negative cable.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.