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Home >> Pontiac >> 2003 >> Aztek AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 707 (HVAC Systems - Automatic) >> Repair Instructions >> Vacuum Control Assembly Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Align the tab to the slot in the HVAC module case, then push up to seat the vacuum control assembly.
    Fig 1: Installing Vacuum Control Assembly
    G01569042Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the mounting screws to the vacuum control assembly.

    Tighten 

    Tighten the screws to 1.5 N.m (13 lb in).

  3. Connect the vacuum harness connector to the vacuum control assembly.
    Fig 2: Connecting Vacuum Harness Connector To Vacuum Control Assembly
    G01569043Courtesy of GENERAL MOTORS CORP.
  4. Connect the electrical connector to the vacuum control assembly.
    Fig 3: Connecting Electrical Connector To Vacuum Control Assembly
    G01569044Courtesy of GENERAL MOTORS CORP.
  5. Install the right side instrument panel insulator. Refer to CLOSEOUT/INSULATOR PANEL REPLACEMENT - RIGHT in Instrument Panel, Gages and Console.
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