1. Park the vehicle on level ground and turn off the engine.
2. Open the hood of the car.
3. Locate the oil filter.
- The oil filter for the 1996 Cadillac Deville is situated close to the top of the engine.
- It is typically black or dark blue cylindrical-shaped object with an oil filter cap on the top.
4. Place an oil drain pan beneath the oil filter to collect the used oil.
5. Use a wrench to loosen and remove the oil filter cap.
6. Carefully remove the old oil filter by twisting it counterclockwise.
7. Be cautious as there may still be some oil inside the filter that may spill.
8. Inspect the old oil filter for any signs of damage or debris.
9. Apply a thin coat of new engine oil to the gasket of the new oil filter.
10. Screw the new oil filter onto the oil filter mount by turning it clockwise until it is snug.
- Do not overtighten the oil filter as this can damage the gasket.
11. Replace the oil filter cap and tighten it securely.
12. Remove the oil drain pan.
13. Start the engine and let it run for a few minutes to circulate the new oil.
14. Check the oil level using the dipstick and add more oil if necessary.
15. Turn off the engine and inspect for any leaks beneath the oil filter.
