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post #1 of 5 Old 10-11-2011, 02:38 PM Thread Starter
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Battery Light on

I have just replaced my serpentine belt, removed my alternator and had it tested and replaced both of the batteries. I still have the battery light on. What else could cause this problem?
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post #2 of 5 Old 10-11-2011, 03:10 PM
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Maybe alternator regulator?

Mike
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post #3 of 5 Old 10-15-2011, 10:06 AM
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Quote:
Originally Posted by LAHAlvy View Post
I have just replaced my serpentine belt, removed my alternator and had it tested and replaced both of the batteries. I still have the battery light on. What else could cause this problem?
my alt tested good too, but was on it's way out the door. My batt light was intermittant though. replaced the alternator and haven't had an issue since with the batt light.

Tow pig
01 Excursion 7.3L with some goodies.
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post #4 of 5 Old 10-21-2011, 11:46 AM
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check your belt and tensioner


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post #5 of 5 Old 10-30-2011, 12:51 PM
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i have intermittent battery light i checked the alt output etc - i then put a volt gauge in the truck and it charges 14v even when the battery light is on i just ignor it anymore i cant figure it out

99 f250 std cab w/8 ft service box 4wd 7.3l 6spd manual black

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