Silverado Classic 1500 2WD V6-4.3L (2007)
12. Remove the exhaust manifold heat shield bolts and shield, if required.
13. Clean all gasket mating surfaces.
Installation Procedure
1. Notice: Refer to Fastener Notice in Service Precautions.
Install the exhaust manifold heat shield and bolts, if required.
Tighten the bolts to 9 Nm (80 inch lbs.).
2. Important: To assist in installing the exhaust manifold and gasket to the engine, tabs on a NEW exhaust manifold gasket will hold the gasket and
bolts in place.
Install NEW exhaust manifold gaskets to the exhaust manifold.
3. Ensure that the exhaust manifold bolts/stud, and plug wire shields are held in place by the tabs on the exhaust manifold gaskets.
