- Replacement Oil Pressure Switch
- Oil Filter Wrench
- Oil Drainage Pan
- Funnel
- New Engine Oil (check owner’s manual for the specified type and amount)
- Rags
- Socket Wrench Set
Procedure:
1. Park your vehicle on a level surface and engage the parking brake. Turn off the engine and allow it to cool down.
2. Locate the oil pressure switch. It is typically found near the top of the engine block. It may be necessary to remove some components, such as the air filter housing, to access the oil pressure switch.
3. Place the oil drainage pan beneath the oil pressure switch.
4. Use the oil filter wrench to loosen the oil pressure switch. Be careful not to drop the oil pressure switch into the oil drainage pan.
5. Remove the old oil pressure switch and inspect the gasket for damage or wear. Replace the gasket if necessary.
6. Apply a small amount of engine oil to the threads of the new oil pressure switch. This will help to ensure a proper seal.
7. Screw the new oil pressure switch into place. Hand-tighten the oil pressure switch until it is snug. Then, use the socket wrench to tighten the oil pressure switch an additional 1/4 to 1/2 turn.
8. Replace any components that were removed to access the oil pressure switch.
9. Add new engine oil to the engine according to the specifications in your vehicle's owner's manual.
10. Start the engine and let it run for a few minutes. Check the oil pressure gauge to make sure it is reading within the normal range.
11. Check for any leaks from the oil pressure switch. If you find any leaks, tighten the oil pressure switch or replace the gasket.
Note: If you do not feel comfortable replacing the oil pressure switch yourself, you can have it done by a professional mechanic.
