Quote Originally Posted by big_block
wel i was thinking if i had a manual the rpm would change right what else would make it fall down that much it falls down 500 to 600 rmp thats a lot you know 200 isn't much but 600 its acting like its uder a pull that why at a idel it never runs hot only when you are in a gear i don't know really that why i was wanting what everyone else is doing ? with a auto
if you had a manual and put it in gear and come out on the clutch then your prm's would fall. thats what you're doing when you put a auto. in drive. if your motor is running bad enough then it will cut completely off, every time you put it in gear. sounds like a carb, vac, or timing problem.