Engine Oil Level Indicator Switch Replacement for Pontiac Grand Prix 1999

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.



2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
3. Drain the engine oil.
4. Disconnect the electrical connector from engine oil level switch.
5. Remove the engine oil level switch from the oil pan.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

1. Install the engine oil level switch.

Tighten
Torque the engine oil level switch to 17-27 N·m (13-20 lb ft).

2. Lower the vehicle.
3. Add the engine oil to the correct level. For the crankcase oil capacity, refer to General Information.
4. Reconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.