why does my BMW X5 G05 (2019-2024) have a burning oil smell?

Solution

1. Preparation

• Tools Required: OBD-II scanner, socket set, torque wrench, oil catch pan, rags.
• Ensure the vehicle is on a level surface and the engine is cool.
• Disconnect the battery to avoid any electrical issues while working.

2. Inspect and Replace Oil Filter

• Sub-steps:
  1. Place an oil catch pan under the oil filter.
  2. Use the appropriate socket to remove the oil filter.
  3. Inspect the old oil filter for signs of damage or leaks.
  4. Install a new oil filter, ensuring the rubber O-ring is lubricated and properly seated.
  5. Tighten the oil filter to the manufacturer's specified torque value.

3. Check and Replace Gaskets

• Sub-steps:
  1. Inspect the valve cover gasket and oil pan gasket for wear or leaks.
  2. If damaged, remove the valve cover or oil pan (as applicable) by loosening the bolts with a socket wrench.
  3. Clean the mating surfaces thoroughly to remove old gasket material.
  4. Apply a new gasket or gasket sealant as specified by the manufacturer.
  5. Reattach the valve cover or oil pan, tightening bolts to the specified torque.

4. Refill Engine Oil

• Sub-steps:
  1. Check the oil level and refill with the manufacturer's recommended oil type and grade if low.
  2. Run the engine for a few minutes to circulate the oil.
  3. Recheck the oil level and add oil if necessary.

5. Final Inspection

• Sub-steps:
  1. Start the engine and observe for any leaks or burning smells.
  2. Allow the engine to reach operating temperature and check for exhaust smoke.