Why is the oil filter not working?

If your oil filter isn't working properly, it could be due to several issues:

 1. Incorrect Installation

   - If the oil filter is not installed correctly, it may not seal properly, causing oil leaks or inadequate filtration. Make sure it is tightened to the manufacturer's specifications.

 2. Clogged or Dirty Filter

   - Over time, oil filters can become clogged with dirt, debris, and sludge, preventing oil from flowing properly. If you haven't changed the filter in a while, it may be time to ｒｅｐｌａｃｅ it.

 3. Defective Filter

   - Sometimes, the filter itself may be faulty due to manufacturing defects, causing issues such as a poor seal, bypass valve failure, or structural weaknesses.

 4. Oil Pressure Issues

   - Low oil pressure or high oil pressure can cause the filter to malfunction. High oil pressure can damage the filter's internal components, while low pressure can prevent adequate oil flow.

 5. Wrong Oil Filter Type

   - Using an oil filter that is not compatible with your engine or oil type can lead to poor performance. Make sure the filter is designed for your specific vehicle.

 6. Bypass Valve Stuck Open or Closed

   - Oil filters often have a bypass valve that allows oil to flow if the filter is clogged. If this valve is stuck, it can cause the filter to stop functioning as intended.

 Troubleshooting Steps:

- Inspect the filter for leaks or visible damage.

- ｒｅｐｌａｃｅ the filter if it's clogged, damaged, or old.

- Check the oil pressure and ensure it's within the recommended range.

- Verify the filter model is correct for your vehicle.

If you need more specific guidance based on your symptoms, please contact me!