On mine I removed the motor and cleaned the commutator on the armature.
A friend found his to be the switch on the door.
Buick Riviera was created in 1963.
Try the repair tips on the Autozone web site.
2 words for you, Repair Shop! There are a couple of sites that give info on those pesky door repairs. No need to pay a bundle to some repair shop, if you know a little about nuts and bolts. Do a google search on: Buick window repair. Lot's of replies 'cause there's lots of problems.
buick riviera '92. My dad had one and he loved it.
take to repair shop. goto book store or library chiltons repair manual tells how.
See this post for instructions and photoshttp://www.ricksfreeautorepairadvice.com/repair-topics/window-power-repair/replace-a-power-window-regulator
its located directly under the drivers side door. easy accessible
choke idle adjustment on 1988 Buick Riviera
i have a 92 buick riviera that putters and chuggs when i accelarate but idles great
A 1969 Buick Riviera sold new for $4,700.
Where my fuel pump located on my 1992 Buick riviera
The Buick Riviera with supercharger should put out 240hp