Do you have any mods on the car, like a cam or anything? Your jerking problem sounds like what my car did before I got a stall converter matched to my cam. But if the oil pressure drops at the same time, sounds like you might have a more internal problem.
__________________
NewEngland Auto www.baystategearheads.com
-91 Mustang Coupe, ex 4cyl (sold)
-99 F150, 3" lift, 35" Procomps, Magnaflow exhaust
|