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 125 (ENGINE EXHAUST SYSTEM)
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Section 125 (Engine Exhaust System)
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Section 125 (Engine Exhaust System)
WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. 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 (LY7)
- Exhaust Manifold Replacement - Left (RPOs L26/L32)
- Exhaust Manifold Replacement - Right (RPOs L26/L32)
- Exhaust Manifold Replacement - Right (LY7)
- Exhaust Crossover Pipe Replacement (RPOs L26/L32)
- Exhaust Crossover Pipe Replacement (RPO LY7)
- Exhaust Seal Replacement (3.8L)
- Catalytic Converter Replacement (RPOs L26/L32)
- Catalytic Converter Replacement (LY7)
- Exhaust Hanger Replacement
- Exhaust Hanger Mounting Bracket Replacement
- Muffler Replacement (Dual Outlet)
- Muffler Replacement (Single 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.