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Old 07-03-2016, 07:12 AM   #9
jjzepplin
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Join Date: Feb 2012
Location: Ruskin Florida
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Re: Do I need an alternator?

Autozone will test for free. Just take it off and bring it in.
11.8 volts is too low.
Looks like you still have the external type regulator style so it could be that. It is the black box on the radiator support near your horn. It has four wires going to it.
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