Here's a general guide, but remember this is not a substitute for the owner's manual:
What You'll Need:
* New oil: Check your owner's manual for the correct type and amount (usually 4-5 quarts).
* New oil filter: Again, check your manual or use a parts store lookup tool to ensure you get the right one.
* Oil filter wrench: The type depends on your oil filter; some are cap-type and some require a strap wrench.
* Wrench for the drain plug: This is usually a 14mm or 15mm socket, but check your manual.
* Drain pan: A large enough pan to catch the old oil.
* Funnel: To pour the new oil into the engine.
* Jack and jack stands (or ramps): Essential for safety. Never work under a car supported only by a jack.
* Gloves: To protect your hands.
* Rags or paper towels: For cleanup.
* Torque wrench (optional but recommended): To tighten the drain plug to the correct specification (found in your owner's manual).
Procedure:
1. Warm up the engine: Run the engine for 5-10 minutes to warm the oil, making it flow more easily. Don't let it get too hot, though.
2. Secure the vehicle: Park on a level surface, engage the parking brake firmly, and use a jack and jack stands to lift the front of the car. Ensure the car is stable before proceeding. Ramps are a safer alternative to a jack and jack stands if you have them.
3. Locate the oil drain plug: It's usually located on the bottom of the oil pan, near the front of the engine.
4. Position the drain pan: Place the drain pan under the drain plug.
5. Remove the drain plug: Carefully loosen and remove the drain plug using the correct wrench. Let the old oil drain completely. This can take 15-20 minutes.
6. Locate the oil filter: This is usually located near the oil drain plug but can vary slightly.
7. Remove the oil filter: Use the oil filter wrench to loosen and remove the old filter. Be prepared for some oil to spill.
8. Lubricate the new oil filter gasket: Lightly lubricate the rubber gasket on the new oil filter with fresh oil.
9. Install the new oil filter: Screw the new oil filter on by hand until it's snug. Tighten it according to the instructions on the filter (usually about ¾ to 1 full turn after the gasket contacts the engine).
10. Reinstall the drain plug: Once the oil has drained, carefully reinstall the drain plug and tighten it securely with the wrench. Use a torque wrench if you have one to tighten it to the manufacturer's specification (found in your owner's manual). Don't overtighten!
11. Lower the vehicle: Carefully lower the vehicle using the jack.
12. Add new oil: Use the funnel to add the correct amount of new oil as specified in your owner's manual.
13. Check the oil level: Use the dipstick to check the oil level. Add more oil if necessary until it's at the "full" mark.
14. Run the engine: Run the engine for a few minutes.
15. Check for leaks: Inspect the drain plug and oil filter for leaks.
16. Recheck the oil level: After running the engine, turn it off and wait a few minutes for the oil to settle. Then, recheck the oil level and add more if needed.
17. Dispose of the used oil properly: Take the used oil to a recycling center or auto parts store that accepts used oil.
Important Safety Notes:
* Always use jack stands when working under a vehicle. Never rely solely on a jack.
* Hot oil can cause serious burns. Allow the oil to cool before handling it.
* Dispose of used oil responsibly.
* If you are unsure about any part of this process, consult a qualified mechanic.
This is a general guide. Always refer to your owner's manual for the specific instructions and torque specifications for your 2001 Oldsmobile Intrigue. Improperly changing your oil can damage your engine.