Originally Posted by Number68
sounds like it could be an oil sensor of sorts
Number 68 is right...
My Mother-in-law has an '88 5KQT with the same problem. I started searching and found a wire to one of the sensors broken off. It's just a pita to get too and fix.
1985 5KS Red/Grey Auto - Sold to friend
1986 4KQT Silver/Grey 5sp- Sold
1986 5KQT Pearl/Black sport 5sp - totaled
1986 5KS Gold/Beige sport Auto - broken tranny, parted
1987 5KQT Blue/Grey 5sp - Sold
1987 5KQT Grey/Beige sport - totaled
1987 5KQT Blue 5sp, parts car.
1988 5KQT Silver/Black comfort, 5sp, chipped, lowered w/Bilstein and H&R, 16" swing wheels.
1988 5KQT Pearl/Black suede sport, 5sp, stock (so far), Fuchs wheels.