What kind of car is is? When it jerk while shutting off, do you turn the key off and it sits there chugging for a second before stopping?
Check tha idle speed control solonoid.
I feel it is the rear brake releasing or hanging up only does it once in a while. Steve B
car will jerk forward and then go in reverse
First you have to go relatively slow and then jerk your body up and back and start pedalling fast.
when u jerk it and u start
The car is attempting to find the next gear, stopping the car while finding it, and then moving on.
It's do to the pressure stopping/shutting off.
Yes, because a jerk is a jerk, they would be likely to like another jerk!
you're a jerk
Have your cat converter checked out.
In Pig Latin, "jerk" would be said as "erkjay".
a small evap leak would not cause your car to jerk.