Inspection Procedure 2

Inspection Procedure 2: Abnormal Noise

DIAGNOSIS

STEP 1. Start the engine. Have an assistant stay in the drivers seat. Raise the vehicle on a hoist. Have the assistant rev the engine while searching for exhaust leaks.

Q. Is any abnormal noise generated?

YES Go to Step 2.

NO The procedure is complete.

STEP 2. Check for missing parts in the muffler. Tap the muffler lightly to check for loose baffles, etc.

Q. Are there any missing parts in the muffler?

YES Replace, then go to Step 1.

NO Go to Step 3.

STEP 3. Check the hanger for cracks.

Q. Is the hanger cracked?

YES Replace, then go to Step 1.

NO Go to Step 4.

STEP 4. Check for interference of the pipes and muffler with the body.

Q. Are the pipes and muffler interfering with the body?

YES Repair, then go to Step 1.

NO Go to Step 5.

STEP 5. Check the heat protectors.

Q. Are any heat protectors loose or damaged?

YES Tighten or replace, then go to Step 1.

NO Go to Step 6.

STEP 6. Check the pipes and muffler for damage.

Q. Are the pipes and muffler damaged?

YES Replace, then go to Step 1.

NO There is no action to be taken.