rch56
New member
WE JUST PURCHASED JD 755. TRACTOR WILL START BUT ACTS LIKE ONLY RUNNING ONE 1 CYLINDER. SHAKES TERRIBLE, AFTER 2 TO 3 MINUTES PICKES UP OTHER CYLINDERS AND RUNS GOOD. CHECKED FILTER, FUEL LIFT PUMP TO INJ PUMP.GOOD FUEL FLOW TO INJECTION PUMP. ALSO NO THROTTLE RESPONSE TIL PICKES UP OTHER CYLINDERS. THINKING IF BAD INJECTOR OR PUMP IT WOULD NOT RUN RIGHT AFTER WAITING 2 TO 3 MINUTES. WHAT SHOULD I CHECK NEXT