Non-Trouble Code Procedures

Exhaust leakage
DIAGNOSIS
STEP 1. Check the gasket for cracks damage.
Q: Is the gasket damaged?
YES: Replace the gasket, then go Step 3.
NO: Go to Step 2.

STEP 2. Check for loosening in each coupling section.
Q: Is there any loosening in each section?
YES: Tighten, then go to Step 3.
No: There is no action to be taken.

STEP 3. Check symptom.
Q: Is the exhaust leaking?
YES: Return to Step 1.
NO: This diagnosis is complete.

Inspection Procedure 2
Abnormal noise

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.