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Home >> Pontiac >> 2002 >> Aztek AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (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 2002 Buick Regal and 2002 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.
  2. Install the mounting screws to the vacuum control assembly.

    Tighten: 

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

    Fig 1: Vacuum Control Assembly
    G01720048Courtesy of GENERAL MOTORS CORP.
  3. Connect the vacuum harness connector to the vacuum control assembly.
    Fig 2: Vacuum Harness Connector
    G01720049Courtesy of GENERAL MOTORS CORP.
  4. Connect the electrical connector to the vacuum control assembly.
    Fig 3: Electrical Connector To The Vacuum Control Assembly
    G01720050Courtesy of GENERAL MOTORS CORP.
  5. Install the right side instrument panel insulator. Refer to CLOSEOUT/INSULATOR PANEL REPLACEMENT - RIGHT in GAUGES AND INSTRUMENT PANELS .
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