Originally Posted by TJP
Originally Posted by Sniper

I bet if you put a meter to the regulator power connection you'd see that the voltage is different than at the battery. Which is part of the issue, it should be within 0.1v and I bet it isn't.



Check the bulkhead & ignition switch connections wink


Agreed....these connections as well as the ammeter circuit are typically the culprit. Thoroughly inspect these connections and the + and - wires on the back of the ammeter.

Last edited by 70gtx440dana; 02/16/22 10:16 AM.
70 Road Runner 383-4 4 speed FJ5 & black guts
70 Charger R/T 440-4 4 speed FJ5 & white guts