GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

With Sliding Door

  1. Open the front door and the sliding side door.

  2. Object Number: 319742  Size: SH
  3. Pull the front door roof drip rail weatherstrip from the pinch-weld flange.
  4. Clean all of the adhesive from the pinch-weld flange using 3M™ P/N 8984 adhesive remover or equivalent.

Installation Procedure

With Sliding Door


    Object Number: 319742  Size: SH

    Important: A mastic/sealer/glue is inside of the new front door opening drip rail weatherstrip. If you are using a new front door opening drip rail weatherstrip, DO NOT use any weatherstrip adhesive.

  1. If the old front door roof drip rail weatherstrip is reused, apply weatherstrip adhesive GM P/N 12345096, Canadian P/N 993365 or equivalent.
  2. Align the front door roof drip rail weatherstrip to the pinch-weld flange at the upper C-pillar.
  3. Push the weatherstrip onto the pinch-weld flange, working it forward and down the A-pillar.
  4. Position the forward end of the front roof drip rail weatherstrip under the fender.
  5. Close the front door and the sliding side door.