1989 GMC Sierra "car voltage regulator" Questions

...voltage regulator is bad. where is your voltage regulator, in alternator or computer ? I'm not sure, where ever it is that part needs replaced. check your battery first, this could be your problem , ...

...voltage regulator inside alternator goes back on that circuit shutting off the light . Voltage on both sides of the light cancel's each other out . Yes, i would look for a burnt connector . at the ...

...voltage regulator of the alternator. If it is on, it means you have a bad alternator/regulator combination meaning a new alternator is in order. This is a very common problem. That's why they have a ...

...voltage regulator to alternator in 1999 GMC Sierra? Most regulators are in the back of the alternator and the 2 wires on the connector are the connection . The big wire to the alternator terminal is ...

DAMAGE.BECAUSE ENGINE CAN GET UP 200 DEGREES.BUT IF YOUR ALTERNATOR OUT PUT IS 13.5 TO 14.5 VOLTS ITS WORKING OKAY.IF YOUR VOLTAGE OUT PUT IS 12.0 TO 11.0 VOLTS VOLTAGE REGULATOR IN ALTERNATOR IS GONE

...it is charging fine. What the problem is the voltage regulator in the alternator is going bad. When you turn your blinker on I bet the voltage shows on the gauge. Moves up and down with the

...no lights or heater. VOLTAGE REGULATOR IN ALTERNATOR BAD BRUSHES PROPLY WORE DOWN ALSO RECOMEND REPLACEING WHOLE ALTERNATOR  GOOD  LUCK  MAKE SURE YOU CHECK BELT TENSION BEFORE ANY ...

...voltage regulator, the coil, etc....Auto Zone might be able to run a simple diagnostic (though not a thorough one). Check the battery cables. Not just the ends but look down the wires where the ...

...! I will send a link on how you test the charging system. How To Check Charging System ...

Voltage spikes and dips Volt meter coasts back and forth from 14-12 and sometimes under 12. I got a new battery and 2 new alternators from the dealer. Now on my third alternator and it has started ...