Operation CHARM: Car repair manuals for everyone.

Inspection Procedure 2

DIAGNOSIS

STEP 1.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 6.

NO: Go to Step 2.

STEP 2.Check the hanger for cracks.

Q: Is the hanger cracked?

YES: Replace, then go to Step 6.

NO: Go to Step 3.

STEP 3.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 6.

NO: Go to Step 4.

STEP 4.Check the heat protectors.

Q: Are any heat protectors loose or damaged?

YES: Tighten or replace, then go to Step 6.

NO: Go to Step 5.

STEP 5.Check the pipes, catalytic converters and muffler for damage.

Q: Are the pipes, catalytic converters and muffler damaged?

YES: Replace, then go to Step 6.

NO: There is no action to be taken.

STEP 6.Check symptom.

Q: Is any abnormal noise generated?

YES: Return to Step 1.

NO: This diagnosis is complete.