Look under dash area by steering column
The fusebox is mounted on the inner fender on the passenger side of the engine compartment.
Behind right hand Side Of Instrament panel
Try MOTORLIT.COM.
Type "1991 Buick photos" into your search engine. If you are interested in a particular Buick Model then add that model such as "1991 Buick LeSabre photo".
Depends on what type of 1991 Buick you're referring to...
Under the dash on the drivers side of the car.
How to change brake lines on a 1991 Buick Lesabre?
Depends on what model Buick...
a 1991 buick skylark has 4" speakers in the dash and 6x9's in back
The fuse box is located in the glove box on 1991 Buick Century
There is a fusebox in the driver's seat compartment, in the center, to the right of the driver's right knee. there is another fusebox on the passenger side, also in the center, by the passenger's left knee. there is also another fusebox under the hood, just behind the air filter box.
I know mine is on the drivers side there is a door in the kick panel