Symptom Diagnosis

WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.

EXHAUST LEAKAGE DIAGNOSIS

Symptom

Check/Repair

Misaligned Or Improperly Installed Exhaust System Components

⁽¹⁾ Align And Tighten Components To Specification

Exhaust Leaks At Exhaust Manifold-To-Pipe, Flanges Or Pipe Clamps

⁽¹⁾ Tighten Components To Specification

Seals Or Gaskets Leaking At Exhaust Manifold-To-Cylinder Head, Exhaust Pipes-To-Exhaust Manifold, Catalytic Converter Connection Or EGR Connections

Replace Leaking Seal Or Gasket

Exhaust Manifold Cracked Or Broken

⁽²⁾ Replace Exhaust Manifold

Exhaust System Component Connection Welds Leaking

Replace Leaking Component

Muffler Or Pipe Damaged, Or Leaking At The Seams

Replace Affected Muffler Or Pipe

⁽¹⁾	See TORQUE SPECIFICATIONS in REMOVAL & INSTALLATION -1.8L VIBE article.

⁽²⁾	See appropriate article in ENGINES