Problem | Action | ||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Warning: While engine is operating, the exhaust system will become extremely hot. To prevent burns avoid contacting a hot exhaust system. DEFINITION: An exhaust leak may show stains at the area of the leak. The leak may be felt by holding a hand close to the suspected areas or using a smoke pencil. The leak may make a popping or hissing noise. Refer to Symptoms - Engine Exhaust prior to beginning this table. | |||||||||
Misaligned or improperly installed exhaust system components | Align and tighten the components to the specifications. Refer to Fastener Tightening Specifications. | ||||||||
Exhaust leaks at the following connections:
| Tighten the components to the specifications. Refer to Fastener Tightening Specifications. | ||||||||
Seals or gaskets leaking
| Replace the leaking seal or gasket. Refer to the affected components procedure for service. | ||||||||
Irregularities at the mating surfaces on the flange connections | Repair as required or replace the affected component. Refer to the affected component procedure for service. | ||||||||
Exhaust manifold cracked or broken | Replace the exhaust manifold. | ||||||||
Exhaust system component connection welds leaking | Replace the leaking component. Refer to the affected component procedure for service. | ||||||||
Muffler or resonator, if equipped, damaged or leaking at the seams | Replace the affected muffler. Refer to Muffler Replacement. | ||||||||
