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Old 08-01-2006, 09:47 AM
jbnms99 jbnms99 is offline
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Re: Low voltage 97 Blazer

Hello,
I am having a low voltage problem too but mine is different. When idle my voltage is fine, but when I am accelerating, my voltage drops down to about 12 when I get to my speed I want it goes back up to normal. If I set cruise control it bounces up and down. It sounds like my alternator is bad or going bad (voltage regulator). Is that what you think or could it be something else? I just replaced my serpentine belt, battery is just over a year old. Belt tensioner isn't but a couple of years old either. Thanks
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