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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Body & Frame >> Frames, Subframes & Crossmembers >> Frame & Underbody >> Repair Instructions >> Assist Step Extension Replacement - Front >> Installation Procedure

Installation Procedure

  1. Install the assist step support bracket.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the assist step support bracket bolts (2) to the underbody.

    Tighten 

    Tighten the assist step support bracket bolts (2) to the underbody to 25 N.m (18 lb ft).

  3. Install the nut and bolt (1) to the assist step support bracket and to the pinchweld flange.

    Tighten 

    Tighten the nut and bolt (1) to the assist step support bracket and to the pinchweld flange to 10 N.m (89 lb in).

    Fig 1: Installing Assist Step Support Bracket
    G03385936Courtesy of GENERAL MOTORS CORP.
  4. Use the following procedure when installing the assist step:
    1. 4.1. Check the fit to the step well and the door opening.
    2. 4.2. Check the height and the alignment to rocker panel.
    3. 4.3. Check the alignment to the cladding and to the body.
    4. 4.4. Check the gaps between the wheel well moldings.
    5. 4.5. Check the lower edge of the assist step to ensure a even gap along the door edge and the body.
    6. 4.6. Install the front section of the assist step to fit over the rear section.

      Align both sections before installing the nuts to the assist step pad.

      Fig 2: Installing Assist Step Pad
      G03385937Courtesy of GENERAL MOTORS CORP.
  5. Install the assist step pad to assist step.

    Align the assist step pad to the assist step and press downward until fully seated.

  6. Install the nuts to the assist step pad by hand.

    Tighten 

    Tighten the nuts to the assist step pad to 2 N.m (18 lb in).

  7. Install the nut to the front lower corner of the assist step.

    Tighten 

    Tighten the nut to the front lower corner of the assist step to 10 N.m (89 lb in).

  8. Lower the vehicle to a suitable height.
  9. Install the push clips to the front edge of the assist step.
    Fig 3: Installing Push Clips To Front Edge Of Assist Step
    G03385938Courtesy of GENERAL MOTORS CORP.
  10. Install the screws to the front edge of the assist step. Open the door to expose the inner screw.

    Tighten 

    Tighten the screws to the upper and inner edges of the assist step to 2 N.m (18 lb in).

  11. Lower the vehicle.
    Fig 4: Installing Screws To Front Edge Of Assist Step
    G03385939Courtesy of GENERAL MOTORS CORP.
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