YJ Technical Discussion
I've searched and searched to no avail, 88 YJ, 4.2 5-Spd, stock, new distributor, ign module, plugs, wires, cap, rotor, coil checked ok, 12v on ign on.. only spark is when stop cranking. Then quick sputter and nothing. Will having the factory ecm w/ out doing the nutter bypass cause this issue...