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Discussion Starter · #1 ·
after an alternator swap it now reads 13.5-13.6v which IT used to read 14.4 before my alternator went out and to mention I have a battery light on with service charging system in the DIC not to sure what it could be maybe my battery not sure to be exact but any opinions would be helpful thanks for any help
 

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1968 Deville convertible
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122 Posts
Where did you get the alternator? I changed mine on another car and got the same code apparently the car only liked OEM because the aftermarket ones are built with lower voltage regulators at least for my other GM car
 

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08 DTS
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i guess i lucked out, i bought a remanufactured alternator from autozone and its been running like a dream for 5 months. throws high 14s when i turn it on
 
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