GMC 1962 starter solenoid wiring

[Sponge]

Originally Posted by LEWISMATKIN

either the regulator inside the alternator is shot, or the diode trio which attaches to the diode bridge is shot. In either case, replace the alternator. BTW, a 1962 didn't come with an alternator, but a 35a generator. I hope this helps you.

cordially,
Lewis Ellis Matkin, Jr.
Ridge, Manor, Fla.

I installed a new alternator 1 wire and it works perfectly!

I've been just unlucky with the second alternator I borrowed.