Envoy 4WD V8-5.3L (2007)
20. Remove the intake manifold gaskets (1) from the intake manifold.
21. Discard the old intake manifold gaskets.
22. If necessary, clean and inspect the intake manifold. Refer to Intake Manifold Cleaning and Inspection.
Installation Procedure
1. Install NEW intake manifold gaskets (1) to the intake manifold.
2. Install the intake manifold.
3. Apply a 5 mm (0.2 in) bead of threadlock to the threads of the intake manifold bolts. Refer to Sealers, Adhesives, and Lubricants for the correct
part number.