For 1990-2009 cars

### Removal Procedure

#### With Sliding Door

1. Open the front door and the sliding side door.
2. Pull the front door roof drip rail weatherstrip from the pinch-weld flange.
3. Clean all of the adhesive from the pinch-weld flange using 3M™ P/N 8984 adhesive remover or equivalent.

### Installation Procedure

#### With Sliding Door

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.