Chevrolet Silverado / GMC Sierra. Manual - part 457
Fig. 148: View Of Right Exhaust Pipe
Courtesy of GENERAL MOTORS CORP.
10. Remove the right exhaust pipe to exhaust manifold bolts.
11. Remove and discard the exhaust manifold gasket.
IMPORTANT: Do not bend the exhaust pipe at the expansion area.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 149: View Of Exhaust Outlet Shield
Courtesy of GENERAL MOTORS CORP.
12. Remove the lower bolt for the exhaust outlet shield.
13. Drain the cooling system. Refer to Cooling System Draining and Filling (Vac-N-Fill) or
Cooling System Draining and Filling (Static Fill) .
14. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
15. Remove the charged air cooler outlet duct. Refer to Charge Air Cooler Outlet Pipe
Replacement .
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 150: View Of Turbocharger Clamp & Charged Air Cooler Inlet Duct Connector
Courtesy of GENERAL MOTORS CORP.
16. Loosen the charged air cooler inlet duct connector to turbocharger clamp (1).
IMPORTANT: After removing the charged air cooler duct, cover the
turbocharger opening with tape in order to prevent entry of
objects.
IMPORTANT: Do not use a screwdriver or other tool to pry the hose loose.
The hose can be torn or damage. Loosen the hose by
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
17. Remove the charged air cooler inlet duct connector (4) from the turbocharger.
Fig. 151: View Of Turbocharger Inlet Coolant Hose At Turbocharger Coolant
Bypass
Courtesy of GENERAL MOTORS CORP.
twisting.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado