Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 379 (ENGINE EXHAUST SYSTEM)
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Section 379 (Engine Exhaust System)
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Section 379 (Engine Exhaust System)
WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Diagnostic Information and Procedures
- Repair Instructions
- Exhaust Manifold Replacement - Left (RPOs LZE/LZ4/LZ9)
- Exhaust Manifold Replacement - Left (RPO LS4)
- Exhaust Manifold Replacement - Right (RPOs LZE/LZ4/LZ9)
- Exhaust Manifold Replacement - Right (RPO LS4)
- Exhaust Crossover Pipe Replacement (RPOs LZE/LZ4/LZ9)
- Exhaust Crossover Pipe Replacement (RPO LS4)
- Exhaust Seal Replacement
- Catalytic Converter Replacement (RPOs LZE/LZ4/LZ9)
- Catalytic Converter Replacement (RPO LS4)
- Muffler Replacement (Single Outlet)
- Muffler Replacement (Dual Outlet)
- Converter Hanger Assembly Replacement
- Catalytic Converter Heat Shield Replacement
- Description and Operation
- Special Tools and Equipment
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.