Like, where on the back? Back, as in trunk side? Back, as in firewall side? Back as in transaxle side? Which back? Could you see what it was coming from?
------------------
1988 GT 5-Speed, 64k miles, Rodney's short shifter, Stainless brake hoses, Poly bushings, KYB struts, HMS F&R coilovers, 1" rear swaybar, 275 lb springs, Yokohama ES100 tires, K&N filter.
Future mods: Fierowarehouse Scorpion scoop, 88GTNeverfinished tails, Front mounted battery.
My totalled 1987 GT: https://www.fiero.nl/forum/Forum1/HTML/036358.html