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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 26 (HVAC Systems - Automatic) >> Repair Instructions >> Vacuum Tank Replacement >> Installation Procedure

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. Install the vacuum tank to the HVAC control module.
  2. Install the screws to the vacuum tank.

    Tighten: 

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

    Fig 1: Vacuum Tank To The HVAC Control Module
    G01720053Courtesy of GENERAL MOTORS CORP.
  3. Connect the vacuum hoses to the vacuum tank.
    Fig 2: Vacuum Hoses
    G01720054Courtesy of GENERAL MOTORS CORP.
  4. Install the right instrument panel insulator. Refer to CLOSEOUT/INSULATOR PANEL REPLACEMENT - RIGHT in GAUGES AND INSTRUMENT PANELS
  5. Install the left instrument panel insulator. Refer to CLOSEOUT/INSULATOR PANEL REPLACEMENT - LEFT in GAUGES AND INSTRUMENT PANELS .