Chevrolet Silverado / GMC Sierra. Service manual — part 36

Fig. 86: Engine Wiring Harness Ground Nut
Courtesy of GENERAL MOTORS CORP.

16. Remove the engine wiring harness ground nut and ground wire (1) from the rear of the right

cylinder head.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 87: Engine Wiring Harness Bracket Stud
Courtesy of GENERAL MOTORS CORP.

17. Remove the stud (1) holding the engine wiring harness bracket.

18. Reposition the engine wiring harness with the bracket aside.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 88: Locating PCV Valve Hose At Valve & Rocker Cover
Courtesy of GENERAL MOTORS CORP.

19. Remove the positive crankcase ventilation (PCV) valve hose from the valve cover and

rocker cover.

20. Disconnect the power brake booster vacuum hose from the vacuum fitting.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 89: View Of Radiator Inlet Hose, Clamps & Thermostat Housing
Courtesy of GENERAL MOTORS CORP.

21. Reposition the radiator inlet hose clamps.

22. Remove the radiator inlet hose from the thermostat housing.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado