So i just took the car out for a spin after hammering the shit out of it and my engine is jerking again. I really have absolutely no clue as to why it is doing that all of the sudden after the accident. I know 95b14 said that the car can jerk if the 02 sensor was messed up in obd2 cars but im running obd1 could that still be the case? Does anybody know of anything else? I checked my spark plug wires, and injector wires just to see if one was lose but they are solid. Could it have somehow disturbed the internals of my ecu from the impact of the crash? I just have no clue what to look for.