Problem | Action | ||||||||||
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Caution: 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 |
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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 components procedure for service. | ||||||||||
Exhaust manifold cracked or broken | Replace the exhaust manifold. Refer to the following procedures: | ||||||||||
Exhaust system component connection welds leaking | Replace the leaking component. Refer to the affected component's procedure for service. | ||||||||||
Muffler or resonator (if equipped) damaged or leaking at the seams | Replace the affected muffler or resonator. Refer to one of the following procedures:
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