Put a voltmeter on the battery or the bat term on the regulator. It should not go over 14.5 volts with the engine reved up a little. 14 volts is ideal.
George

Last edited by Wrenchbender Ret.; 03/20/2021 4:16 PM.
They say money can't buy happiness. It can buy old Chevy trucks though. Same thing.
1972 Chevy c10 Cheyenne Super
In the Gallery Forum