no spark at center post on coil when cranking eng. replaced coil- starter seliniod-elect control unit-distributor.what else can be done?
89 jeep wrangler yj 6 cyl started ran 5 min, then sputtered, then ran good, then
sputtered, then ran good then died. replaced coil+selinoid +distributor+elect
eng control unit. still n0 spark. put tester on coil wire then cranked eng no
spark to grnd , GOT one spark when ign was turned off. rotor turns when eng is
cranked dont think time chain is problem. what else can be done?
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