LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 2001 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 840 (HVAC Systems - Automatic) >> Repair Instructions >> HVAC Control Module Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the electrical connector to the HVAC control module.
  2. Connect the aspirator hose (1) to the HVAC control module.
  3. Install the HVAC control module to the I/P.
    Fig 1: Connecting Aspirator Hose To HVAC Control Module
    G01499263Courtesy of GENERAL MOTORS CORP.
  4. Install the HVAC control module retaining screws.

    Tighten 

    Tighten the screws to 2.5 N.m (22 Ib. in).

  5. Install the I/P cluster trim plate bezel. Refer to TRIM PLATE BEZEL REPLACEMENT -- INSTRUMENT PANEL (I/P) CLUSTER (AZTEK) or TRIM PLATE BEZEL REPLACEMENT -- INSTRUMENT PANEL (I/P) CLUSTER (RENDEZVOUS) .
    Fig 2: Installing HVAC Control Module Retaining Screws
    G01499264Courtesy of GENERAL MOTORS CORP.