I took the radio from wifes 2002 f/bird (monsoon) and the harness plugs in my 91 look the same but will not plugin? searched the forums but not sure? any help would be great.

Check this thread ! !

https://www.thirdgen.org/forums/car-...apter-4th.html

thanks john, that solves the problem! I can't thank you all here at this forum enough for all this valuable info. I really did not want to put a 1 din aftermarket radio in. have a great day!

also can I add a amp to this radio in my 91?