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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC Systems - Manual >> Repair Instructions >> Vacuum Tank Replacement >> Installation Procedure

Installation Procedure

  1. Install the vacuum tank.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the vacuum tank mounting screws.
    Fig 1: Vacuum Tank Mounting Screws
    G01645814Courtesy of GENERAL MOTORS CORP.

    Tighten 

    Tighten the screws to 3 N.m (26 lb in).

  3. Install the vacuum hoses to the vacuum tank.
    Fig 2: Installing Vacuum Hoses To Vacuum Tank
    G01645815Courtesy of GENERAL MOTORS CORP.
  4. Install the upper fan shroud. Refer to FAN SHROUD REPLACEMENT - UPPER in Engine Cooling.
  5. Install the air cleaner assembly. Refer to ENGINE CONTROLS - REMOVAL & INSTALLATION in Engine Controls - 4.3L.
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