buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Oxygen Sensor > < Manifold Pressure/Vacuum Sensor|Locations|Page 8531
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Oil Pressure Sensor: Service and Repair

Engine Oil Pressure Sensor and/or Switch Replacement

Removal Procedure

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the engine shield. Refer to Engine Protection Shield Replacement.

3. Remove the electrical connector from the oil pressure switch.
4. Remove the oil pressure switch.

Installation Procedure

Notice:  Refer to Fastener Notice.

1. Install the oil pressure switch.

Tighten the oil pressure switch to 20 N.m (15 lb ft).

2. Install the electrical connector to the oil pressure switch.
3. Install the engine shield. Refer to Engine Protection Shield Replacement.
4. Lower the vehicle.

Oxygen Sensor > < Manifold Pressure/Vacuum Sensor|Locations|Page 8531