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.

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

Fig 1: View Of Outlet Hose & Radiator (4.8, 5.3, & 6.0L)

GM659511

Courtesy of GENERAL MOTORS CORP.

Install the radiator outlet hose (1) to the starter/generator stator cooler inlet pipe (3).
Position the radiator outlet hose clamp (2) to the starter/generator stator cooler inlet pipe (3).

Fig 2: View Of Radiator Outlet Hose, Clamp & Starter/Generator Stator Cooler Inlet Pipe

GM1206685

Courtesy of GENERAL MOTORS CORP.

Install the engine shield to the vehicle.

Fig 3: View Of Engine Protection Shield

GM349061

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the bolts to the engine shield.
Tighten: Tighten the bolts to 20 N.m (15 lb ft).
Lower the vehicle.
Install the outlet hose to the water pump.
Position the outlet hose clamp to the water pump.

Fig 4: View Of Outlet Hose & Water Pump

GM659509

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.

Fig 5: View Of Air Cleaner Outlet Duct (W/HP2 Front)

GM307286

Courtesy of GENERAL MOTORS CORP.

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
  Tighten: Tighten the screws to 7 N.m (62 lb in).
Fill the cooling system. Refer to Draining and Filling Cooling System (with HP2) .