Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Install the outlet hose to the radiator.
Position the outlet hose clamp at the radiator.

Fig 1: Install Outlet Hose
Courtesy of GENERAL MOTORS CORP.
Install the outlet hose to the water pump.
Position the outlet hose clamp at the water pump.

Fig 2: Install Outlet Hose
Courtesy of GENERAL MOTORS CORP.

IMPORTANT: Align the arrow at the throttle body end of the duct with the throttle body attaching stud.
Install the air cleaner outlet duct.
Install the radiator inlet hose clip to the outlet duct.
Tighten the air cleaner outlet duct clamps at the following locations:
- Throttle body
- MAF/IAT sensor
  1. Tighten
  2. Tighten the air cleaner outlet duct clamp screws to 7 N.m (62 lb in).
Fill the cooling system. Refer to Draining and Filling Cooling System .

Fig 3: Install Air Cleaner Outlet Duct
Courtesy of GENERAL MOTORS CORP.