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.

IMPORTANT: Most truck models use a spring-type hose clamp at the hose connections. When using this type of clamp, install the radiator hoses on dry, non-painted surfaces in order to ensure proper sealing. Reusing the spring-type clamps on aftermarket hoses is not recommended.

Drain the cooling system. Refer to Draining and Filling Cooling System (without HP2) .
Reposition the inlet hose clamp at the radiator.
Remove the inlet hose from the radiator.

Fig 1: View Of Inlet Hose & Radiator (8.1L)

Courtesy of GENERAL MOTORS CORP.

Reposition the inlet hose clamp at the water crossover.

Fig 2: View Of Inlet Hose Clamp & Water Crossover

Courtesy of GENERAL MOTORS CORP.

Remove the inlet hose from the water crossover.