Search results

  1. M

    99 TJ 4.0 engine misfiring

    At my wits end. 99 TJ 4.0. Engine misses at idle and seems to smooth out at higher RPM. Have replaced and checked, rotor, cap, wires, plugs and finally injectors. Did not drop the money on the injectors until I checked signal coming through the wires to them. Some.of them were OE and corroded...