Chevrolet Silverado / GMC Sierra. Manual - part 46
Fig. 126: View Of Air Cleaner Outlet Duct
Courtesy of GENERAL MOTORS CORP.
4. In order to remove the air cleaner outlet duct, pivot the duct upward until the hinge clip
releases from the lip on the throttle body.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 127: Heater Outlet Hoses
Courtesy of GENERAL MOTORS CORP.
5. Remove the heater outlet hose from the clip.
6. Move and secure the heater hoses out of the way.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 128: Ignition Coil, Ignition Coil Driver, Ground Nut/Cable & Generator
Electrical Connectors
Courtesy of GENERAL MOTORS CORP.
7. Disconnect the following electrical connectors:
The ignition coil (1)
The ignition coil drive (2)
The generator (3)
8. Disconnect the engine wiring harness clips.
9. Reposition the engine wiring harness.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 129: Rocker Arm Cover
Courtesy of GENERAL MOTORS CORP.
10. Remove the rocker arm cover bolts.
11. Remove and discard the rocker arm cover bolt grommets, if necessary.
12. Remove the rocker arm cover.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado