Chevrolet Silverado / GMC Sierra. Service manual — part 633

Fig. 60: View Of PCV Pipe
Courtesy of GENERAL MOTORS CORP.

21. Install the positive crankcase ventilation (PCV) pipe.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 61: View Of Left PCV Hose/Pipe Bolt
Courtesy of GENERAL MOTORS CORP.

22. Install the left PCV pipe bolt.

Tighten: Tighten the PCV pipe bolt to 25 N.m (18 lb ft).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 62: View Of Right PCV Hose/Pipe Bolt
Courtesy of GENERAL MOTORS CORP.

23. Install the right PCV pipe bolt.

Tighten: Tighten the PCV pipe bolt to 25 N.m (18 lb ft).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 63: View Of PCV Hose Clamp
Courtesy of GENERAL MOTORS CORP.

24. Connect the PCV hose clamp.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado