On the inside of the doors at the front edge behind the mirrors, there is a trim panel. Remove this by gently prying up. You will see three screws and a plug. Remove screws, plug out and your set..

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Jeff Lawrence
1989 300e
2000 Dodge Grand Caravan SE
No matter what you fix, there will always be something else to fix..
"Warranty" is just another way of postponing the inevitable.