Exhaust Noise: Diagnosis
WARNING: This page is about a different car, the 2003 Pontiac Sunfire, 2003 Pontiac Grand Am, 2003 Oldsmobile Alero, and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
EXHAUST NOISE DIAGNOSIS
| Possible Cause | Check/Repair |
|---|---|
| Loud Exhaust | Compare to Known Good Vehicle, Check for Failed Muffler. |
| External Rattle Or Vibration Noise | Check for bent or loose hanger, heat shield or failed muffler. Repair or Replace as necessary. |
| Internal Rattle | Check components by tapping with a rubber mallet to confirm rattle. Replace faulty converter or muffler. |