Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Loosen the outlet duct clamp at the upper intake manifold cover.
Remove the upper intake manifold cover from the outlet duct.

Fig 1: View Of Upper Intake Manifold Cover, Outlet Duct & Clamp

Courtesy of GENERAL MOTORS CORP.

Remove the upper intake manifold cover.
Drain the cooling system. Refer to Draining and Filling Cooling System (without HP2) .
Disconnect the turbocharger coolant return hose from the turbocharger bypass valve.

Fig 2: View Of Turbocharger Inlet Coolant Hose

Courtesy of GENERAL MOTORS CORP.

Remove the turbocharger bypass valve and washer.

Fig 3: View Of Turbocharger Bypass Valve & Washer

Courtesy of GENERAL MOTORS CORP.