1. Open the hood of the car.
2. Locate the engine oil filter housing. It is a cylindrical-shaped object located on the top of the engine near the back of the vehicle.
3. The oil sensor is located on the side of the oil filter housing. It is a small, cylindrical object with a wire connector attached to it.
4. To remove the oil sensor, simply unscrew it from the oil filter housing using a wrench.
5. Be careful not to spill any oil when removing the oil sensor.
*Here are some additional tips for locating the oil sensor on a Volvo v40 04 1.9 diesel:*
* If you are having trouble finding the oil sensor, you can refer to the owner's manual for your vehicle.
* Check underneath the vehicle for signs of engine oil dripping. This may help you locate the oil sensor if you remove it.
* Check your air filter for engine oil residue, a common area for leaks.
