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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 980 (Sunroof System) >> Repair Instructions >> Sunroof Housing Front Drain Hose Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the instrument panel trim. Refer to Instrument Panel Upper Trim Panel with Windshield Defroster Nozzle Grille Replacement (without RPO SLT) or Instrument Panel Upper Trim Panel with Windshield Defroster Nozzle Grille Replacement (with RPO SLT) .
    2. IMPORTANT: It is only necessary to lower the headliner. Only do those steps in headliner replacement that will lower the headliner enough to gain access.
  2. It is only necessary to lower the headliner. Only do those steps 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) .
    3. Fig 1: Front Sunroof Drain Hose From Sunroof Module Front Spigot
    GM741081Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the front sunroof drain hose from the sunroof module front spigot, right or left side, as needed.
    4. Fig 2: Hose Clips Securing Drain Hose To Cowl Panel And Side Door Frame
    GM741083Courtesy of GENERAL MOTORS CORP.
  4. Remove the 1 hose clips securing the drain hose to the windshield pillar, right or left side, as needed.
  5. Remove the drain hose from the vehicle, right or left side, as needed.
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