Installation 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.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the turbocharger bypass valve and washer.
Tighten: Tighten the valve to 60 N.m (44 lb ft).

Fig 1: View Of Turbocharger Bypass Valve & Washer

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Connect the turbocharger coolant inlet hose to the turbocharger bypass valve.
Position the coolant inlet hose clamp.

Fig 2: View Of Turbocharger Inlet Coolant Hose At Turbocharger Coolant Bypass

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Fill the cooling system. Refer to Draining and Filling Cooling System (without HP2) .
Install the intake manifold cover. Refer to Intake Manifold Cover Replacement in Engine Mechanical - 6.6L (LLY).