Theres a spot that says "Radio" under the steering wheel with the rest of the fuses.
In an '83, the chances are that you pull the knobs and unscrew the nuts they cover.
No
You can find a 1978 Caprice classic radio wiring diagram at most Chevrolet dealerships. You can also find the radio wiring diagram in Chevrolet service manuals.
how do you install a aftermarket radio in 1986 caprice
Begin by removing the decorative cover from your 1990 Chevy Caprice factory radio. Remove the radio retaining screws. Remove the wiring harness and the antenna cable from the back of the radio.
i found wireing diagram in haynes manual
Check fuses
rpo #9c1 police package with dash switch near radio
You have to use it if you still have the factory radio and speakers. With an aftermarket radio and speakers, you can wire in a bypass module available at Best Buy or most places that sell car audio. Or, insted of buying the module, you can also run new speaker wire from the radio to the speakers.
the motor is powered when the radio is on key in start position through a relay and it has a fuse 20 or 25 amps
under the hood.blue wire going into the passenger fender from the firewall on passenger side.its got a small clip you unplug