GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC K Pickup - 4WD 🢒 Body and Accessories 🢒 Doors 🢒 Window Channel Replacement

Window Channel Replacement Front Door

Removal Procedure
  1. Remove the window. Refer to Front Side Door Window Regulator Replacement .
  2. Remove the window glass weatherstrip. Refer to Front Side Door Window Weatherstrip Replacement .

    3. Object Number: 277781 Size: MH
  3. Remove the front glass run channel top bolt.
  4. Remove the front glass run channel from the door.

Installation Procedure

    Object Number: 277781 Size: MH
  1. Install the front glass run channel from the door.
  2. Install the front glass run channel top bolt.

    3. Do not tighten the bolt.

  3. Install the window glass weatherstrip. Refer to Front Side Door Window Weatherstrip Replacement .
  4. Install the window. Refer to Front Side Door Window Regulator Replacement .

Window Channel Replacement Rear Door

Removal Procedure
  1. Remove the window. Refer to Rear Side Door Window Replacement .
  2. Remove the window glass weatherstrip. Refer to Rear Side Door Window Weatherstrip Replacement .

    3. Object Number: 277843 Size: SH
  3. Remove the front glass run channel top bolt.
  4. Remove the front glass run channel from the door.

Installation Procedure

    Object Number: 277843 Size: SH
  1. Install the front glass run channel to the door.
  2. Install the front glass run channel top bolt.

    3. Do not tighten the bolt.

  3. Install the window glass weatherstrip. Refer to Rear Side Door Window Weatherstrip Replacement .
  4. Install the window. Refer to Rear Side Door Window Replacement .