ok, mech. put new alternator on. It puts out 16 volts with bench test, 12.9 volts when I turn key to on, will put out 13.9 volts when I driving. If I turn heater on, lights on and radio on it will drop to about 12.4 vots.
Is this normal, :shrug: :shrug: also got the alternator guage to work...