1999 883 sportster trouble Replaced coil wires and

SOURCE: FIRE and FUEL........NOT CRANKING !!!!!!!

check your ignition fuses but i think your problem is between your module and ignition switch if you got safty switches on there any one of them can cause that also.

SOURCE: ONLY FIRES ON ONE CYLINDER WHEN COLD

Have you done a compression test on it. Try that. It also could be a valve, electrical or fuel problem.

SOURCE: no fire from coil

check the dah switch and the kill swich on the bars for a shorted wire.i would unhook the one on the bars first and then try

SOURCE: no fire at the plugs, battery fine, was running

Your Sporty has a fuse box somewhere. check the fuses to see if any are blown. Harley always puts their ignition systems on their own circuit. If you don't find anything that way, contact me directly at [email protected] and I'll scan a trouble shooting chart in and send it to you. There's more to the late models than there was with the early models.

SOURCE: my front cylinder is not firing. I replaced plugs

hi you must check compression first should be same as other cyl. if not check for tight tappet if ok is the plug sparking if you hold it against cyl and turn over motor if good spark put it back and turn over motor few times then remove it and see if its wet with fuel if its not could be carby blocked jet