Inspection Procedure 2
Abnormal NoiseDIAGNOSIS
STEP 1. Start the engine. Have an assistant stay in the driver's 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: This diagnosis 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, catalytic converters and muffler for damage.
Q: Are the pipes, catalytic converters and muffler damaged?
YES: Replace, then go to Step 1. (For the removal of the catalytic converter.)
NO: There is no action to be taken.