Problem  | Action  | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 
 Warning: Refer to Exhaust Service Warning in the Preface section. Note: 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  | 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.  | ||||||||
Exhaust manifold cracked or broken  | Replace the exhaust manifold. Refer to Exhaust Manifold Replacement.  | ||||||||
Exhaust system component connection welds leaking  | Replace the leaking component. Refer to the affected component's procedure for service.  | ||||||||
 
  | Replace the affected muffler or pipe. Refer to one of the following procedures:  | ||||||||