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Expert
132 Answers
- Posted on Aug 28, 2009
Re: '99 dodge grand caravan, 3.3ltr, battery light coming...
You should have 14.5 +/- with the AC on you might have a week regulator or week brushes in the Altenator . but not enough at this time to cause a no start . but do have the alt tested (Load tested) at a parts store .
thank you for your response,I did have the alt tested 3 times, each said it was good. 2 times bench tested and once on the van, the van test said to check wiring so I did and found no loose connections or bad wires that I can find. From what I've been told this ALT doesn't have a regulator, voltage regulation is done thru the main computer. I don't know if that is the problem or even how to check it.
decided to buy a new altenator, even though mine bench tested good. Problem went away once new one was installed.....WooHoo! Thank you for your help
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