engine problems on 1992 Buick Roadmaster

what does it mean when the engine jerks when i go over 45

2 answers 1 comment
Could mean an engine misfire, transmission issue or possibly something else entirely. These types of problems require experiencing the problem to better understand what is happening. I suggest you find a mechanic and have them go for a test drive, see what they say.
Just fixed that problem. After changing plugs and wires it turned out to be the distributer behind the water pump.
i put spark puls and wires now the car will not crank up it want to but are not