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

Caution: Refer to Fastener Caution in the Preface section.

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 one of the following:

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 Exhaust Muffler Replacement.