TrailBlazer 4WD L6-4.2L VIN S (2002)
Installation Procedure
1. If replacing the whole muffler pipe assembly, carefully install the muffler into place on the vehicle and secure the exhaust hangars to the insulators.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the muffler to the catalytic converter pipe and secure the pipe with the nuts.
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Tighten the muffler to converter pipe nuts to 45 Nm (33 ft. lbs.).
3. If replacing exhaust aft of the muffler:
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Connect exhaust to insulators as required.
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Install exhaust pipe to muffler.
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Tighten the exhaust pipe clamp nuts to 50 Nm (37 ft. lbs.).
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Remove the exhaust support.
4. Inspect the exhaust system for leaks and underbody contact.
5. Lower the vehicle.
