Symptom Diagnosis
WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
EXHAUST NOISE DIAGNOSIS
| Symptom | Check/Repair | ||
|---|---|---|---|
| Popping Or Hissing Noise | (1) Exhaust Leak. | ||
| Loud Exhaust | Compare To A Known-Good Vehicle. Inspect For A Damaged Or Failed Muffler Or Pipe. Replace Faulty Muffler Or Pipe. | ||
| External Rattle Or Vibration Noise | Check For Bent Or Loose Hanger, Loose Heat Shield, Or Loose Clamp. Check For Exhaust Pipe Causing Interference. Repair/Replace Affected Component. | ||
| Internal Rattle | Test Components By Tapping With A Rubber Mallet To Confirm A Rattle. Replace Faulty Catalytic Converter Or Muffler. | ||
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