battery light?

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.RaMpAgE.

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Im pretty sure the alternator is gone since the batt light came on cause the battery's good checked voltage running was like 12 or 12.6 i cant remember im sry went to autozone had it charged just in case since i dont want to be stuck lol..... any ideas its kinda weird though case when u first start it the batt light didnt come on then at about 1800 rpm it comes on then after a while it just stays on, i did notice twice today when i just sat there it acted like it went through a electrical cycle and then the light went away then once i started to drive again past 1800rpm it came back on is there a charging relay between the batt and the alternator by chance? im just guessing the brushes are worn or loose.

cause i see a rem alt on ebay for like 75 shipped!!
 
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jmpSHO

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Did you check the voltage when the car is running? At idle it should be around 13.5-14 volts.
 

Phoenix

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Its way too low , the standard at idle is 14.4 while 12 (plus or minus .5) when engine off.

Replace before it kills your battery too.
 
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