Most GM alternators are internally regulated. Yes, it is built into the alternator.
The engine computer is the voltage regulator.The engine computer is the voltage regulator.
The voltage regulator is integral to the engine computer.The voltage regulator is integral to the engine computer.
The engine computer is the voltage regulator.The engine computer is the voltage regulator.
The engine computer is also the voltage regulatorThe engine computer is also the voltage regulator
The engine computer is also the voltage regulatorThe engine computer is also the voltage regulator
The engine computer is the voltage regulator.The engine computer is the voltage regulator.
In your PCM not the alternator Its built in the alternator be sure that you replace the alt with the same amp. alt it could be a 90 or 124 amp alternator. Replace the belt while you have the alternator off.
The engine computer is the voltage regulator.
The engine computer is also the voltage regulator.
The engine computer is the voltage regulator.
The engine computer is the voltage regulator.
The engine computer is the voltage regulator.