No matter how much glue you use you will not get the seal to stay in place because the seal is now to small to fit the opening.
Car door rubber seal glue.
Buy a tube of weather strip adhesive a can of nonflammable spray brake cleaner and a can of spray silicone all are available at any auto parts store.
As it shrinks it pulls away from the door frame almost always at one of the corners.
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Let that dry completely then squeeze a bead of the adhesive onto the weather strip and the car door and let that dry.
Universal self adhesive auto rubber weather draft seal strip 51 100 inch wide x 1 5 inch thick weatherstrip for car window and door engine cover soundproofing total 33feet long 2 rolls of 16 5 ft long.
You may need to remove the door panel if it covers part of the seal.
The easiest way to do this is to start by finding where the seal is attached to the frame you may have to remove a plastic cover from the bottom of the door.
When the rubber seals get older the rubber shrinks the older the seal the greater the shrinking.
Seiucan car door seal strip 1 2 inch wide b type self adhesive auto rubber weather draft seal strip weather stripping universal fit for car doors engine hood or trunk 53ft 4 6 out of 5 stars 15 14 99 14.
Installation of door seals means tearing out the old weatherstripping and cleaning the channel with adhesive remover.
The solution is actually a very simple one.
How to repair the seal.
Can anyone recommend a good glue adhesive that works for sticking back on rubber doorseals to the door of their car.
Attach the new seal using weatherstripping adhesive and give it a protective coat of silicone for better cold weather performance.
You need to stretch the door seal back to its original size so that it fits back on the frame again.
I bought some glue from b q all purpose said it was good for rubber seals on cardoors but it it failed completely applied it and shut the door for a week before opening it and it fell right off on the first opening of the door.
Order weatherstripping adhesive for your vehicle and pick it up in store make your purchase find a store near you and get directions.