Chevrolet Silverado / GMC Sierra. Service manual — part 48

Fig. 134: Heater Outlet Hoses
Courtesy of GENERAL MOTORS CORP.

8. Position the heater hoses.

9. Install the heater outlet to the hose clip.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 135: View Of Air Cleaner Outlet Duct
Courtesy of GENERAL MOTORS CORP.

10. Align the hinge clip with the lip on the throttle body.

In order to install the air cleaner outlet duct, pivot the air cleaner outlet duct downward
until the mounting stud is through the hole.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 136: View Of Air Cleaner Adapter Nut
Courtesy of GENERAL MOTORS CORP.

11. Install the air cleaner adapter nut.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado

Fig. 137: Identifying PCV Hose
Courtesy of GENERAL MOTORS CORP.

12. Install the PCV hose.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado