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Chevrolet Silverado / GMC Sierra. Manual - part 2785
overhead console.
Fig. 48: Removing/Installing Sunroof Switch
Courtesy of GENERAL MOTORS CORP.
4. Remove the sunroof switch from the overhead console.
Installation Procedure
2008 Chevrolet Silverado 1500
2008 ACCESSORIES & EQUIPMENT Sunroof - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 49: Removing/Installing Sunroof Switch
Courtesy of GENERAL MOTORS CORP.
1. Position the sunroof switch alignment tabs to the slots in the console.
2. Install the sunroof switch into the console, ensuring that the retaining tabs are fully seated.
3. Connect the electrical connector to the sunroof switch.
4. Install the overhead console to the roof. Refer to Roof Console Replacement .
SUNROOF TRACK TIMING/SYNCHRONIZATION (EXTENDED CAB)
Removal Procedure
1. Place the module in the full open position.
2. It is only necessary to lower the headliner. Only do those step in headliner replacement that
will lower the headliner enough to gain access to the part. Refer to Headlining Trim Panel
2008 Chevrolet Silverado 1500
2008 ACCESSORIES & EQUIPMENT Sunroof - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Replacement (Regular Cab) or Headlining Trim Panel Replacement (Crew Cab) or
Headlining Trim Panel Replacement (Extended Cab) .
3. Disconnect the electrical connector from the motor/actuator.
4. Remove the motor/actuator. Refer to Sunroof Motor/Actuator Replacement (Extended
Cab) or Sunroof Motor/Actuator Replacement (Crew Cab).
5. Push the window guides rearward on the track until the guides are positioned against the
rear hard stop.
Installation Procedure
1. Install the motor/actuator. Refer to Sunroof Motor/Actuator Replacement (Extended
Cab) or Sunroof Motor/Actuator Replacement (Crew Cab).
2. Connect the electrical connector to the motor/actuator.
3. Install the headliner. Refer to Headlining Trim Panel Replacement (Regular Cab) or
Headlining Trim Panel Replacement (Crew Cab) or Headlining Trim Panel
Replacement (Extended Cab) .
4. Perform the Initialization/Teach Procedure. Refer to 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 Existing Motor) or Sunroof
Motor/Actuator Initialization/Teach Process (Crew Cab New Motor).
5. Verify the operation of the sunroof.
SUNROOF TRACK TIMING/SYNCHRONIZATION (CREW CAB)
Removal Procedure
1. Place the module in the closed/flush position.
2. Remove the sunroof window. Sunroof Window Replacement (Extended Cab) or
Sunroof Window Replacement (Crew Cab).
3. It is only necessary to lower the headliner. Only do those step in headliner replacement that
will lower the headliner enough to gain access to the part. Refer to Headlining Trim Panel
Replacement (Regular Cab) or Headlining Trim Panel Replacement (Crew Cab) or
Headlining Trim Panel Replacement (Extended Cab) .
4. Disconnect the electrical connector from the motor/actuator.
5. Remove the motor/actuator. Refer to Sunroof Motor/Actuator Replacement (Extended
Cab) or Sunroof Motor/Actuator Replacement (Crew Cab).
2008 Chevrolet Silverado 1500
2008 ACCESSORIES & EQUIPMENT Sunroof - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 50: View Of Cam Assembly, Timing Hole & Lifter Arm
Courtesy of GENERAL MOTORS CORP.
6. Push the cam assembly (2) forward until the timing hole (3) in the cam is aligned with the
timing hole (4) in the lifter arm (1).
2008 Chevrolet Silverado 1500
2008 ACCESSORIES & EQUIPMENT Sunroof - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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