Chevrolet Silverado / GMC Sierra. Service manual — part 542

Fig. 55: View Of Left PCV Hose/Pipe Bolt
Courtesy of GENERAL MOTORS CORP.

5. Remove the left PCV pipe bolt.

2008 Chevrolet Silverado 1500

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

Fig. 56: View Of PCV Pipe
Courtesy of GENERAL MOTORS CORP.

6. Remove the PCV pipe.

2008 Chevrolet Silverado 1500

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

Fig. 57: Identifying EGR Valve Electrical Connector
Courtesy of GENERAL MOTORS CORP.

7. Disconnect the exhaust gas recirculation (EGR) valve electrical connector.

2008 Chevrolet Silverado 1500

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

Fig. 58: Identifying Ground Bolt On Engine Block
Courtesy of GENERAL MOTORS CORP.

8. Remove the ground bolt.

2008 Chevrolet Silverado 1500

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