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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1658 (Body Rear End) >> Repair Instructions >> Actuator Replacement - Rear Quarter Window >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: Refer to Fastener Notice FASTENER NOTICE in Cautions and Notices.
  1. Position the actuator over the mounting studs and install the retaining nuts (3).

    Tighten:  Tighten the nuts (3) to 7 N.m (2 lb in).

    2. Fig 1: Connecting Electrical Connector
    GM830984Courtesy of GENERAL MOTORS CORP.
  2. Connect the electrical connector (1).
    3. IMPORTANT: If installing a new actuator, the actuator is timed correctly at the factory.
  3. If installing or adjusting the old actuator proceed as follows:
    4. Fig 2: Securing Window Bracket To Window Frame
    GM1231176Courtesy of GENERAL MOTORS CORP.
  4. Ensure the window latch bracket (3) is pinned (1) the window frame (4).
    5. Fig 3: Positioning Bellcrank At 45 Degree Angle
    GM1231058Courtesy of GENERAL MOTORS CORP.
  5. Position the bellcrank (1) at a 45 degree angle (2) compared to the vertical edge of the window side sheet metal (4).
    6. Fig 4: Pushing Switch
    GM1232907Courtesy of GENERAL MOTORS CORP.
  6. Using the body side power window switches (1 or 2) at the overhead console, push the switch in order to position the bellcrank at a 45 degree angle to the sheet metal flange.
    7. Fig 5: Positioning Bellcrank Arm To At 45 Degree Angle
    GM1231058Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The bellcrank arm (1) needs to be at a 45 degree angle (2) parallel to the sheet metal flange (4) prior to securing the actuator arm screw.
  7. Install the screw connecting the window bracket to the actuator arm.

    Tighten:  Tighten the screw to 5 N.m (44 lb in).

    8. Fig 6: Securing Window Bracket To Window Frame
    GM1231176Courtesy of GENERAL MOTORS CORP.
  8. Remove the window bracket to the window frame pin (1).
  9. Verify the operation of the body side window.
  10. Install the rear interior trim panel. Refer to GARNISH MOLDING REPLACEMENT - BODY SIDE WINDOW - REAR (TRAILBLAZER EXT, ENVOY XL) in Interior Trim.
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