Imp, oil came from dinosaurs, so what's a few years sitting around when it was in thr ground for millions? I know gas goes horrifically bad with time.. don't even consider burning that as it may be sludge by now..
Coolant, I don't know.. you're sure it's not leaking? Shouldn't be evaporating.. you sure it was full with the heater blowing? Sure the heater core isn't keaking? Might take a blacklight under the dash..
Then again, my radiator fan clutch has been fried for 4 months in the Spider, so who am I to give car advice?
Friendship is like peeing your pants.. Everybody can see it, but only you can feel the warmth..