Avalanche 2500 4WD V8-8.1L VIN G (2003)
8. Remove the exhaust manifold bolt and nuts.
9. Remove the exhaust manifold.
10. Remove and discard the exhaust manifold gasket.
11. Clean and inspect the exhaust manifold, if the manifold is not being replaced.
Installation Procedure
1. Install a NEW exhaust manifold gasket.
2. Install the exhaust manifold.
Notice:
Refer to Fastener Notice in Service Precautions.
See: Service Precautions/Vehicle Damage Warnings/Fastener Notice
3. Install the exhaust manifold bolt and nuts.
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Tighten the bolt to 35 Nm (26 ft. lbs.).
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Tighten the nuts to 16 Nm (12 ft. lbs.).
4. Raise the vehicle.
