Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Heater Outlet Hose

Courtesy of GENERAL MOTORS CORP.

Install the outlet heater hose.
Install the heater outlet hose (7) to the outlet hose fitting.
Position the outlet heater hose clamp (6) at the outlet hose fitting using J 38185 .

Fig 2: Identifying Hoses

Courtesy of GENERAL MOTORS CORP.

Install the heater outlet hose (3) to the heater core (1).
Firmly push the quick connect onto the heater core hose until you hear an audible click.
Install the transmission. Refer to SERVICING - A/T in Automatic Transmission -4L60/4L65-E.
Install the generator. Refer to GENERATOR in Engine Electrical.
Fill the cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM in Engine Cooling.