Take it to a radio shop.
Just replace it with aftermarket. Wiring
1985 Cadillac Seville Car Audio Wiring Diagram
Car Radio Battery Constant 12v+ Wire: Orange
Car Radio Accessory Switched 12v+ Wire: Yellow
Car Radio Ground Wire: Black
Car Radio Illumination Wire: Gray
Car Stereo Dimmer Wire: Brown
Car Stereo Antenna Trigger Wire: Pink
Car Stereo Amp Trigger Wire: N/A
Car Stereo Amplifier Location: N/A
Car Audio Front Speakers Size: N/A
Car Audio Front Speakers Location: N/A
Left Front Speaker Positive Wire (+): Tan
Left Front Speaker Negative Wire (-): Gray
Right Front Speaker Positive Wire (+): Light Green
Right Front Speaker Negative Wire (-): Dark Green
Car Audio Rear Speakers Size: N/A
Car Audio Rear Speakers Location: N/A
Left Rear Speaker Positive Wire (+): Brown
Left Rear Speaker Negative Wire (-): Yellow
Right Rear Speaker Positive Wire (+): Dark Blue
Right Rear Speaker Negative Wire (-): Light Blue
Yes it will
Just bought my 98 Cadillac deville and has the luck on
you eat it
check your answer
Behind the Left Rear Wing Panel
A bad radio speaker
Remove the decorative radio cover. Remove the radio retaining screws. Slide the radio out. Remove the wiring harness from the back of the radio.
tryin to instaill 2000 bose raido into,87 cadillac ,deville
short circuit in the circuit
Counterclockwise beyond the "Lock" position
you forgit turn it on.
Pull off the bezel around the radio. You will see a brass tab on each side of the radio. Push these in towards the center of the radio and pull it out.