Originally Posted by Hotrod Lincoln
If he's getting 9.6 volts at the coil on a 6V system with the engine running, he's got some serious charging system problems as well as ignition trouble. I'm betting a 62 GMC has a 12 volt electrical system.
Jerry
Missed that crucial tidbit. I got the 2 "kids" mixed up (one of them has a '51 truck).


1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission