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HOMESERVICE MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 109 (SUNROOF SYSTEM)REPAIR INSTRUCTIONSSUNROOF MODULE ASSEMBLY REPLACEMENT
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol

Sunroof Module Assembly Replacement

2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Sunroof Module Assembly Replacement
WARNING: This page is about a different car, the 2018 Chevrolet Sonic. However, it is still accessible from the selected car via links, so may be relevant.
GM2476187
Callout Component Name

Preliminary Procedures

  1. Remove the sunroof window. Refer to Sunroof Window Replacement .
  2. Remove the headliner. Refer to Headlining Trim Panel Replacement (Hatchback with Sunroof)Headlining Trim Panel Replacement (Hatchback without Sunroof)Headlining Trim Panel Replacement (Sedan with Sunroof)Headlining Trim Panel Replacement (Sedan without Sunroof) .
  3. Disconnect the front and rear sunroof drain hoses. Refer to Sunroof Housing Front Drain Hose Replacement , and Sunroof Housing Rear Drain Hose Replacement .
1 Sunroof Module Bolts (Qty :9)
CAUTION:

Refer to Fastener Caution .

Procedure

  1. With an assistant, lower and remove the sunroof module assembly from the vehicle.
  2. Place the sunroof assembly on a clean dry surface.
  3. Transfer all necessary components to the new module assembly.

Tighten 
9 N.m (80 lb in)
2 Sunroof Module

Procedure

  1. Secure the harness to the sunroof module.
  2. Adjust the sunroof window. Refer to Sunroof Window Height and Opening Fit Adjustment .
  3. Verify the proper operation of the sunroof before securing the headliner.
  4. Ensure the motor/actuator initialization/teach process has been done. Refer to Sunroof/Sunshade Motor Initialization .
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.