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How do you determine the problem with a 1986 Honda Accord DX 4-door that has high pitched ticking coming from belt area of engine?

To diagnose the cause of the high pitched ticking sound coming from the belt area of the engine in your 1986 Honda Accord DX 4-door, perform the following steps:

1. Check the Fan Belt:

- Open the hood of your vehicle and locate the fan belt. It's usually a thin, black rubber belt that runs around the front of the engine.

- Visually inspect the fan belt for any signs of wear or damage, such as cracks, fraying, or excessive stretching.

- Try to move the belt up and down with your hand. If it's loose and moves more than half an inch, it needs to be tightened or replaced.

2. Listen to the Belt Tension:

- With the engine running, listen carefully to the ticking noise. If it changes pitch or intensity when you press on the accelerator, the fan belt may be too loose or too tight.

3. Inspect the Belt Pulleys:

- Check the condition of the belt pulleys, which are the grooved wheels that the fan belt runs around. Look for any signs of damage, such as misalignment, cracks, or excessive wear.

- Make sure the pulleys are free to turn and aren't stuck or frozen.

4. Check the Water Pump:

- If the ticking noise seems to be coming from near the water pump, it's possible that the water pump bearings may be worn out. Listen carefully and check for any abnormal sounds or vibrations coming from the water pump area.

5. Inspect the Timing Belt and Tensioner:

- If your Honda Accord has a timing belt instead of a timing chain, check the condition of the timing belt and its tensioner. A worn-out timing belt can cause ticking noises as well. This task may require removing some covers and specialized knowledge, so it's recommended to consult a professional if you're unsure.

6. Check for Other Loose Parts:

- Take a moment to inspect the area around the belt for any loose bolts, nuts, or other components that may be vibrating and causing the ticking sound.

If you're unable to identify the source of the ticking noise, it's best to seek the assistance of a qualified mechanic or automotive technician. They can accurately diagnose and repair the issue to ensure the proper functioning of your vehicle's engine.