Problem | Action | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Caution: While engine is operating, the exhaust system will become extremely hot. To prevent burns avoid contacting a hot exhaust system. Important:: Refer to Symptoms - Engine Exhaust prior to beginning this table. 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. | |||||||||||
Misaligned or improperly installed exhaust system components. |
| ||||||||||
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. | ||||||||||
Irregularites 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:
| ||||||||||
