Chevrolet Silverado / GMC Sierra. Manual - part 179
Fig. 596: Engine Coolant Thermostat
Courtesy of GENERAL MOTORS CORP.
31. Install the engine coolant thermostat.
32. Install the water outlet (309).
33. Install the water outlet studs.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Tighten: Tighten the water outlet studs to 25 N.m (18 lb ft).
Fig. 597: View Of Throttle Body & Gasket
Courtesy of GENERAL MOTORS CORP.
34. Install a NEW throttle body gasket into the groove in the upper intake manifold.
35. Install the throttle body onto the upper intake manifold.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 598: View Of Throttle Body & Attaching Studs
Courtesy of GENERAL MOTORS CORP.
36. If reusing the fasteners, apply threadlock GM P/N 12345382 (Canadian P/N 10953489) or
equivalent, to the threads of the throttle body attaching studs.
37. Install the throttle body attaching studs.
Tighten: Tighten the throttle body attaching studs to 9 N.m (80 lb in).
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 599: View Of Accelerator Control Cable Bracket
Courtesy of GENERAL MOTORS CORP.
38. Install the accelerator control cable bracket, the studs, and the nuts.
Tighten:
1. Tighten the accelerator control cable bracket stud to the intake manifold to 6 N.m (53
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado