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Installation Procedure

WARNING: This page is about a different car, the 2003 Chevrolet Monte Carlo and 2003 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the sunroof window. Refer to Sunroof Window Replacement .

    Tighten:  Tighten the screws to 4 N.m (35 lb in).

    2. Fig 1: Inspecting Timing Window
    GM1542796Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Before installing the sunroof opening position switch, inspect the timing window. The small hole must be in line with the bar, as shown. If the hole is not aligned with the bar, rotate the gear by hand left or right until the hole and the bar are in position.
  2. Install the sunroof opening position switch. Refer to Sunroof Opening Position Switch Replacement .
  3. Install the motor/actuator. Refer to Sunroof Motor/Actuator Replacement (PES) .
    4. Fig 2: View Of Pin Holding Position Of Sunroof Opening Position Switch
    GM1542794Courtesy of GENERAL MOTORS CORP.
  4. Remove the pin that was installed to temporarily hold the position of the sunroof opening position switch.

    Tighten:  Tighten the motor attachment screws to 3.5 N.m (31 lb in).

  5. Connect the electrical connector to the motor/actuator.
  6. Install the headliner.
  7. Verify the operation of the sunroof.
    IMPORTANT: If the sunroof does not function properly, and the guides are parallel, then replace the sunroof opening switch.
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