90 lumina stereo wiring diagram

[zerotohero192]

i was wondering if anyone knew which wires are for positive, negative and ignition for a 1990 chevy lumina stereo.

[lanerd]

If you buy the adapter (din) it'll tell you. Otherwise, the power cable is the longer black one I believe (don't get yourself hurt taking my advice)

[Adasm]

As he said, a universal harness from an auto store or audio shop will guide you in the proper direction.