misfires

The problem: The engine Idles fine however while under load (accelerating) the check engine light flashes and eventually the engine sputters out as if it were only firing on 2 cylinders and was horribly out of timing. Almost a complete loss of power and usually happens over 55 MPH and above 3000...

Hey All, I just picked up a 88 YJ, The guy just put a new engine in it. It was having problems staying running at stop lights. It would start when it was cold no problem, but if it was warm it wouldn't start and i would have to pour fuel in the TBI and it would start. So i put a new fuel pump in...