How To Install A Aftermarket Radio On A 740gl 1989
 

Hey Every one my radio is a bit wired i have the power, acc , ground but for the speaker wires its a little round black plug. but there's only 6 wires not 8.

I not know what to do any more. My new radio working but i can't find the way to make the speaker work.

Any one has a idea how to make this work please.

Thank you in Advance.

RE: How To Install A Aftermarket Radio On A 740gl 1989
 

You have an Amp that you will have to bypass to get the radio installed.