Removal 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.

Remove the HVAC module-auxiliary. Refer to HVAC Module Replacement - Auxiliary .

Fig 1: Heater Core Cover-Auxiliary

Courtesy of GENERAL MOTORS CORP.

Remove the screws from heater core cover-auxiliary (3) from the HVAC module-auxiliary.
Remove the heater core cover-auxiliary (3).

Fig 2: Auxiliary Heater Core

Courtesy of GENERAL MOTORS CORP.

Remove the HVAC module pass thru seal-auxiliary.
Remove the heater core-auxiliary (2) from the HVAC module-auxiliary.