Removal Procedure

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Drain the coolant. Refer to DRAINING AND FILLING COOLING SYSTEM (BODY VIN CODE 6) or DRAINING AND FILLING COOLING SYSTEM (BODY VIN CODE 3) .
Reposition the inlet radiator hose clamp at the thermostat (1) using J 38185 .
Remove the inlet radiator hose from the thermostat.
Raise the vehicle. Refer to LIFTING AND JACKING THE VEHICLE in General Information.
Remove the lower radiator support shield, if equipped.

Fig 1: Removing Inlet Radiator Hose From Thermostat (Body Vin Code 3)
Courtesy of GENERAL MOTORS CORP.
Reposition the inlet radiator hose clamp at the radiator using J 38185 .
Remove the inlet radiator hose (1) from the radiator.

Fig 2: Removing Inlet Radiator Hose From Radiator (Body Vin Code 3)
Courtesy of GENERAL MOTORS CORP.