Symptoms
- Rubber seal visibly peeling away from the door, trunk, or window frame edge
- Loose sections flapping at speed or when the door opens/closes
- Possible increased wind noise or minor water intrusion developing
- Seal may look cracked, dry, or shrunken
Likely causes
- CommonAge and UV/weather exposureRubber and its adhesive backing break down naturally over many years of sun and temperature cycling.
- CommonFailed original adhesiveThe glue holding the strip in its channel can dry out and lose grip well before the rubber itself is unusable.
- PossiblePhysical damage from repeated door contact or catching on somethingA section can get pulled or snagged and never fully reseat.
What to do
- Clean the area where the weatherstripping has lifted, removing old adhesive residue with isopropyl alcohol.
- For small peeling sections with otherwise good rubber, a weatherstrip adhesive (contact cement designed for automotive trim) can reattach it.
- Press the reglued section firmly and hold or clamp it in place for the time specified by the adhesive product.
- For weatherstripping that's cracked, shrunken, or falling apart throughout, plan on full replacement rather than spot gluing.
- Order the correct weatherstrip profile for your specific door, trunk, or window location, since profiles differ around the car.
- Press the new strip firmly into its channel, working around the entire length, and check that doors close normally afterward.
Tools and parts
- Isopropyl alcohol
- Automotive weatherstrip adhesive
Door/trunk weatherstrippingSearch: “weatherstrip seal for [year make model]”
Weatherstrip adhesiveSearch: “automotive weatherstrip adhesive”
When to call a pro
This is a manageable DIY job for most sections; a shop is only needed if you want a full, all-around reseal done quickly.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.