1. The oil filter on a BMW 545 is located on the front of the engine, near the bottom, towards the left side.
2. It is a cylindrical-shaped object with a black cap.
Procedure:
1. To access the oil filter on a BMW 545, lift the front of the car using a floor jack and place jack stands under the car for safety.
2. Locate the oil drain plug on the bottom of the oil pan and remove it using a 17mm wrench.
3. Allow used oil to drain into the oil drain pan.
4. Replace the oil drain plug.
5. Locate the oil filter housing and turn it counterclockwise using an oil filter wrench.
6. Remove the old oil filter and inspect it for damage or debris.
7. Apply a thin coat of new engine oil to the gasket of the new oil filter.
8. Screw on the new oil filter until it is snug.
9. Fill the engine with new engine oil according to the manufacturer's specifications.
10. Start the engine and let it run for a few minutes.
11. Check the oil level and add more oil if necessary.
Tips:
1. When removing and installing the oil filter, be sure to use an oil filter wrench to avoid damaging the threads on the filter housing.
2. It's important to apply a thin coat of engine oil to the gasket of the new filter before installation.
