The battery eh? Thats interesting, didn't think of that. Hopefully that is the problem as it would be a cheap fix, and I really have no clue what else it could be.
Ok, so let me first start by saying that this issue has been apparent for about 2 months and happened out of nowhere on my 1991 SHO MTX with 69k miles.
I originally thought that it was the crank or camshaft sensors, so I performed the 60k service replacing both sensors, water pump and the DIS...