poss loose fan belt or a problem with relay or alternator could check yourself if you know what the output ampredge is supposed to be should be in owners manual or get a garage to check shouldent cost a lot if anything
steve james
September 2011
Usually alternator faulty, You need to get it checked, Before it stops working completely
SD
September 2011
I can answer this question...
why is my car battery warning light on, when the car is working perfectly w?
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