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 MANUALSCHEVROLET2002IMPALA LSREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALENGINE EXHAUST SYSTEM
2002 Chevrolet Impala LS
Engine Exhaust System
2002 Chevrolet Impala LSSECTION Engine Exhaust System
- Specifications
- Diagnostic Information & Procedures
- Repair Instructions
- Exhaust Manifold Replacement - Left (3.4L)
- Exhaust Manifold Replacement - Left (3.8L)
- Exhaust Manifold Replacement - Right (3.4L)
- Exhaust Manifold Replacement - Right (3.8L)
- Exhaust Crossover Pipe Replacement (3.4L)
- Exhaust Crossover Pipe Replacement (3.8L)
- Exhaust Seal Replacement (3.4L)
- Exhaust Seal Replacement (3.8L)
- Catalytic Converter Replacement (3.4L)
- Catalytic Converter Replacement (3.8L)
- Exhaust Hanger Replacement
- Exhaust Hanger Mounting Bracket Replacement
- Muffler Replacement (Dual)
- Muffler Replacement (Single)
- Converter Hanger Assembly Replacement
- Catalytic Converter Heat Shield Replacement
- Description & Operation
- Special Tools & Equipment
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.