Car jurks when trying to shift in to over drive. on 2000 Ford Mustang

Has new tranny and rear axle instaled I belive its a sensor or something to do with the drivetrain.

Asked by for the 2000 Ford Mustang
1 answer
Possible misfire as engine is under more load at that time.
V6 or V8 engine? Different ignition systems. (Dont think it is a 2000 Mustang with a 4 cyl.) Well i have never seen one anyway.