Condition
| Action
|
Warning: Refer to Hot Exhaust System Warning in the Preface section. DEFINITION: An audible or physical noise due to a faulty component or damaged components causing a loose or misaligned exhaust system resulting in a rattle or vibration noise, i.e. buzz, groan, hum.
Refer to
Symptoms - Engine Exhaust prior to beginning this table.
|
Popping or hissing noise
| Exhaust leak--Refer to
Exhaust Leakage .
|
Loud exhaust
|
- Compare to a known good vehicle.
- Inspect for a damaged or failed muffler or resonator, if equipped.
- Replace the faulty muffler or resonator (if equipped). Refer to
Muffler Replacement .
|
External rattle or vibration noise
|
- Inspect for a bent or loose hanger, loose heat shield, or loose clamp.
- Inspect for a exhaust pipe causing interference.
- Repair or replace the affected component. Refer to the affected component's service procedure.
|
Internal rattle
|
- Test the components by tapping with a rubber mallet to confirm a rattle.
- Replace the faulty catalytic converter, resonator, if equipped, or muffler. Refer to
Muffler Replacement .
|