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Old 04-19-2005, 09:44 PM   #1
86SILVERADO
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Voltage regulator question

Just put a new one in (it only took me two years to figure out the old one was not working) and it makes alot of noise. A buzzing sound not all the time but intermittently. Is this normal?
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Old 04-19-2005, 10:09 PM   #2
BobS
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The buzzing sound is the points opening and closing which controls current to the field winding of the alternator.

Bob
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Old 04-20-2005, 07:47 AM   #3
JimKshortstep4x4
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It sounds like you have a problem as they don't normally make a lot of noise.

Make sure it is well grounded.

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