Metra Electronics 99-4644 Installation Instructions Manual page 3

Buick Century
1982-1996
1. Remove (4) screws from the top-inside edge of the
dash trim bezel. (Figure A)
2. Remove (5) screws from both sides of the
steering column.
3. Remove (3) Phillips screws securing the rocker
switch housing and lift the housing out.
4. Remove the hardware securing the factory
mounting brackets to the factory radio.
(Figure B)
5. Remove and retain the brackets.
(S-10 application
shown as example)
(Figure A) (Figure B)
Dash Disassembly 99-4644
Buick Electra 1984-1990
Buick Estate Wagon/
LeSabre/Park Avenue
1984-1994
1. Unsnap the climate control trim bezel and remove
(4) star-drive screws exposed. (Figure A)
2. Pull the steering collar back and carefully unsnap
the dash trim bezel.
3. Remove the hardware securing the factory
mounting brackets to the factory radio.
(Figure B)
4. Remove and retain the brackets.
(S-10 application
shown as example)
(Figure A) (Figure B)
Buick Reatta
1990-1991
1. Remove (2) torx-head screws above the
instrument panel. (Figure A)
2. Remove (1) torx-head screw from each A/C vent.
(Figure A)
3. Unclip the dash trim bezel and remove.
4. Remove the hardware securing the factory
mounting brackets to the factory radio.
(Figure B)
5. Remove and retain the brackets.
(S-10 application
shown as example)
(Figure A) (Figure B)