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 MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 61 (ENGINE EXHAUST)
2008 Pontiac Grand Prix Base
Section 61 (Engine Exhaust)
2008 Pontiac Grand Prix BaseSECTION Section 61 (Engine Exhaust)
WARNING: This page is about a different car, the 2007 Hummer H2. 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 Side
- Exhaust Manifold Replacement - Right Side
- Exhaust Manifold Pipe Replacement
- Exhaust Seal Replacement
- Catalytic Converter Replacement (4.8L and 5.3L Engines)
- Muffler Replacement (4.8L and 5.3L Engines)
- Floor Panel Heat Shield Replacement
- Exhaust Heat Shield Replacement - Dash Panel
- 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.