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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 271 (Power Sun Roof) >> Repair Instructions >> Sunroof Actuator 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. Position the actuator (1) to the sunroof.
  2. Push the actuator straight in. This will engage the drive gear into the position encoding system module.
    NOTE: Refer to FASTENER NOTICE .
  3. Install the sunroof actuator retaining screws. Tighten the sunroof actuator screws to 3 N.m (27 in lbs).
    Fig 1: Identifying Sunroof Actuator
    G01756005Courtesy of GENERAL MOTORS CORP.
  4. Connect the sunroof actuator harness to the express module harness.
    5. Fig 2: Connecting Sunroof Actuator Harness From Express Module Harness
    G01756006Courtesy of GENERAL MOTORS CORP.
  5. Install the tie strap to the wiring harness.
  6. Check the operation of the sunroof to all positions.
  7. Install the headliner. Refer to HEADLINER REPLACEMENT .
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