Chevrolet Silverado / GMC Sierra. Service manual — part 45

Tighten: Tighten the bolt to 9 N.m (80 lb in).

Fig. 122: View Of Engine Wiring Harness Bracket & Nuts
Courtesy of GENERAL MOTORS CORP.

10. Install the engine wiring harness bracket.

11. Install the engine wiring harness bracket nuts.

Tighten: Tighten the nuts to 12 N.m (106 lb in).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

VALVE ROCKER ARM COVER REPLACEMENT - RIGHT SIDE

Removal Procedure

Fig. 123: View Of Air Cleaner Outlet Duct Clamp
Courtesy of GENERAL MOTORS CORP.

1. Loosen the air cleaner outlet duct clamp at the mass airflow (MAF)/intake air temperature

(IAT) sensor.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 124: Identifying PCV Hose
Courtesy of GENERAL MOTORS CORP.

2. Remove the positive crankcase ventilation (PCV) hose.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 125: View Of Air Cleaner Adapter Nut
Courtesy of GENERAL MOTORS CORP.

3. Remove the air cleaner adapter nut.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado