Installation Procedure

2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2001 GMC Yukon XL, 2001 GMC Yukon, 2001 GMC Sierra, 2001 GMC Cab & Chassis Sierra, and 2001 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Sunroof Drain Channel, Tab & Guide
    GM728608Courtesy of GENERAL MOTORS COMPANY
  1. Slide the drain channel into the guide tab (2).
  2. Push on the drain channel (1) until it locks into place by the retainer (3). Do the same for the other side.
  3. Ensure both sides are properly seated in the guide.
  4. Install the sunroof glass panel. Refer to Sunroof Glass Panel ReplacementΒ .
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:

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