is there a major problem with the AT light being on on 2007 Mazda Mazda6

what should I do in detail so I can know how to spend my money the right way I really need the best answer thank you

by in Saint Louis, MO on September 16, 2013
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1 answer
ANSWER by , September 17, 2013
get a diag and est to be sure of issue. could be several things