Posted by bucky [172.69.6.55] on Sunday, February 10, 2019 at 16:05:18 :
In Reply to: 1975 W200 ignition problem posted by Chewie [172.68.59.123] on Saturday, February 09, 2019 at 20:09:16 :
If you bypass the ballast regulator (hot-wire the coil) & still don't have spark, that narrows things down to coil,ECM or distributor.