Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1680 (SUNROOF SYSTEM)REPAIR INSTRUCTIONSSUNROOF TRACK TIMING/SYNCHRONIZATION (CREW CAB)INSTALLATION PROCEDURE

2006 Chevrolet Suburban K2500, 6.0 U

Installation Procedure

2006 Chevrolet Suburban K2500, 6.0 USECTION Installation Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: Refer to Fastener Caution .

Install the sunroof window. Refer to Sunroof Window Replacement (Extended Cab) or Sunroof Window Replacement (Crew Cab) .
Tighten: Tighten the screws to 4 N.m (35 lb in).
Install the motor/actuator. Refer to Sunroof Motor/Actuator Replacement (Extended Cab) or Sunroof Motor/Actuator Replacement (Crew Cab) .
Tighten: Tighten the motor attachment screws to 3.5 N.m (31 lb in).
Connect the electrical connector to the motor/actuator.

Fig 1: Identifying Pin

Courtesy of GENERAL MOTORS CORP.

Remove the pin (1) from the holes that held the position while installing the drive motor.
Install the headliner. Refer to Headlining Trim Panel Replacement (Crew Cab) or Headlining Trim Panel Replacement (Extended Cab) or Headlining Trim Panel Replacement (Regular Cab) .
Perform the Initialization/Teach Procedure. Refer to Sunroof Motor/Actuator Initialization/Teach Process (Crew Cab Existing Motor) or Sunroof Motor/Actuator Initialization/Teach Process (Extended Cab New Motor) or Sunroof Motor/Actuator Initialization/Teach Process (Extended Cab Existing Motor) or Sunroof Motor/Actuator Initialization/Teach Process (Crew Cab New Motor) .
Verify the operation of the sunroof.

RENDER: 1.0x

NO RELATED

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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.