Service manual

27. Install the EGR valve bolts.
Tighten
27.1. Tighten the EGR valve bolts on the
first pass to 10 N·m (88 lb in).
27.2. Tighten the EGR valve bolts on the final
pass to 30 N·m (22 lb ft).
28. Install the engine coolant thermostat.
29. Install the water outlet.
30. Install the water outlet studs.
Tighten
Tighten the water outlet studs to 25 N·m (18 lb ft).
31. Install a NEW throttle body gasket into the groove
in the upper intake manifold.
32. Install the throttle body onto the upper intake
manifold.
33. If reusing the fasteners, apply threadlock
GM P/N United States 12345382,
GM P/N Canada 10953489, or equivalent, to the
threads of the throttle body attaching studs.
34. Install the throttle body attaching studs.
Tighten
Tighten the throttle body attaching studs to
9 N·m (80 lb in).
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Engine Engine Mechanical - 5.0L and 5.7L 6-99
2002 - Unit Repair (May 25, 2001)