Checking the oil level in the BMW E39 automatic transmission:
Materials:
* Dipstick for automatic transmission BMW E39
* Rag
Process:
1. Place the car on a level surface and wait until the engine cools down.
2. Open the hood.
3. Find the dipstick for the automatic transmission. It is usually located near the engine, towards the front of the car. The dipstick usually has a yellow or orange handle.
4. Pull out the dipstick and wipe it with a cloth.
5. Insert the dipstick back all the way and immediately pull it out again.
6. Check the oil level on the dipstick:
* Normal level: The oil should be between the MIN and MAX marks on the dipstick.
*Low level: oil is below the MIN mark, oil needs to be added.
*High level: oil is above the MAX mark, excess must be drained.
Adding oil to the BMW E39 automatic transmission:
1. If the oil level is low, unscrew the filler plug on the automatic transmission housing.
2. Use a funnel to pour in the manufacturer’s recommended gear oil.
3. Check the oil level every few ounces/liters filled until it is correct.
4. Replace the filler plug.
Draining excess oil from the BMW E39 automatic transmission:
1. If the oil level is high, locate the drain plug on the automatic transmission pan.
2. Place a container under the drain plug to drain the oil.
3. Unscrew the drain plug and drain excess oil.
4. Replace the drain plug.
Note:
*The exact process and intervals for checking the oil level may vary depending on the model and year of BMW E39. Consult your vehicle’s owner’s manual for the most accurate information.
* It is recommended to change the automatic transmission oil and filter approximately every 100,000 km.