Sierra 1500 2WD V6-4.3L VIN X (2004)
15. Remove and discard the exhaust manifold gaskets.
16. Remove the exhaust manifold heat shield, if required.
17. Clean all gasket mating surfaces.
Installation Procedure
1. Install the exhaust manifold heat shield, if required.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the exhaust manifold heat shield bolts.
Tighten the bolts to 9 Nm (80 inch lbs.).
