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.
- Drain the cooling system. Refer to Draining and Filling Cooling System (without HP2) .
- Reposition the inlet hose clamp from the radiator.
- Remove the inlet hose from the radiator.
- Remove the radiator outlet hose from the radiator. Refer to Radiator Hose Quick Connect Fitting .
- Remove the lower fan shroud. Refer to Fan Shroud Replacement - Lower .
- Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement in Engine Controls - 8.1L.
- Remove the push pin from the air cleaner adapter (2).
- Remove the bolts from the air cleaner adapter (2).
- Remove the air cleaner adapter (2) from the vehicle.
- Position the radiator vent inlet hose clamp from the radiator.
- Remove the vent inlet hose from the radiator.
- Remove the engine oil cooler lines from the radiator. Refer to Engine Oil Cooler Pipe/Hose Quick Connect Fitting .
- Remove the transmission oil cooler lines from the radiator. Refer to Transmission Fluid Cooler Line Quick Connect Fitting in Automatic Transmission - 4L80-E/4L85-E.
- Remove the radiator bolts.
- Remove the radiator from the vehicle.