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Voltage regulator/alternator question.


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Is the voltage regulator in the alternator on a 1985 GL? I don't have a FSM just chiltons and the john muir idiot book. Neither are clear about where the voltage regulator is in this model. Thanks, I hate electrical work. Good thing this car is pretty simple electrics (so far, I haven't jumped in too far) :clap:

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If you think there is a alternator problem make sure the battery warning light works when you turn on the ignition. Power is supplied to the field windings through that lamp. Charging voltage should be between 13.2 and 14.8 volts with a good regulator. Bad output diodes can cause excessive AC ripple voltage. If there is more than .1 volt AC across the battery while the engine is running then there are some bad diodes inside the alternator.

Edited by Cougar
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