Maybe off topic, but i changed the tranny fluid (it was burned, and sort of grey in color) in my '95 Explorer and shortly after that, the tranny started to shift real funny and pop in and out of overdrive constantly. I put LUCAS tranny treatment in it (stuff is like honey) and it has worked great for 10K miles!...firms up shifts, etc. This is not going to fix a potential transmission problem, but it usually buys you time to pony up the cash to rebuild/swap. I got the cash ($700) to do mine, but i am going to see how long the LUCAS works for. You can find it at Autozone...thats where i bought mine 