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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 991 (SUNROOF SYSTEM)REPAIR INSTRUCTIONSSUNROOF MODULE ASSEMBLY REPLACEMENTINSTALLATION PROCEDURE
2006 Chevrolet Suburban C1500, 5.3 Z

Installation Procedure

2006 Chevrolet Suburban C1500, 5.3 ZSECTION Installation Procedure
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. If you are replacing the sunroof module assembly, install the sunroof motor/actuator. Refer to Sunroof Motor/Actuator Replacement (Extended Cab)  or Sunroof Motor/Actuator Replacement (Crew Cab) .
    2. Fig 1: Locating Module
    GM1824972Courtesy of GENERAL MOTORS CORP.
  2. With the aid of an assistant, position the sunroof module assembly to the roof ring.
    3. NOTE: Refer to Fastener Notice .
  3. Install the 4 bolts (1) that secure the module (2) to the roof ring.

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

  4. Install the remaining bolts at the motor base.

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

    5. Fig 2: View Of Sunroof Front Drain Hose
    GM893482Courtesy of GENERAL MOTORS CORP.
  5. Connect the front and rear drain hoses to the drain spigots.
  6. Install the sunshade. Refer to Sunroof Sunshade Replacement (Extended Cab)  or Sunroof Sunshade Replacement (Crew Cab) .
  7. Install the headliner. Refer to Headlining Trim Panel Replacement (Regular Cab) or Headlining Trim Panel Replacement (Extended Cab) or Headlining Trim Panel Replacement (Crew Cab) .

    Verify that the electrical connector is connected to the sunroof motor/actuator.

  8. Install the sunroof window. Adjust as necessary. Refer to Sunroof Window Height and Opening Fit Adjustment .
  9. Initialize the sunroof motor/actuator. Refer to Sunroof Motor/Actuator Initialization/Teach Process (Extended Cab Existing Motor)  or Sunroof Motor/Actuator Initialization/Teach Process (Extended Cab New Motor)  or Sunroof Motor/Actuator Initialization/Teach Process (Crew Cab New Motor)  or Sunroof Motor/Actuator Initialization/Teach Process (Crew Cab Existing Motor) .
  10. Install the air deflector. Refer to Sunroof Air Deflector Replacement (Extended Cab)  or Sunroof Air Deflector Replacement (Crew Cab) .
  11. Install the sunroof finish lace. Refer to Sunroof Opening Trim Finish Lace Replacement (Extended Cab) .
  12. Inspect the sunroof for proper operation.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.