I've recently got my self a 95 auto 1fz 80 series and just been out playing in some sand. When I got the thing stuck on a hill and try to reverse out of it in low it would move backward the tiniest bit then do nothing and roll forward again and wouldnt rev up then it would stall occasionally. I managed to reverse if I let off the gas then back on a few times to rock my self out. Has anyone else had this problem and how can I fix it?