battery light just whent on? on 1991 BMW 325i

should i just change it ? is that any way i can test the battery ?

by in Joppa, MD on July 15, 2011
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1 answer 1 comment
ANSWER by , July 16, 2011
check alternator to make sure iy is charging properly
COMMENT by , July 16, 2011
i wanna thank you for checking the alternator ,u mean i will have to take it to a mecanic,or is that anyway i can check it for my self and how?