i changed my altinator on 1999 Cadillac DeVille

on my car and now it reads abs/service stability system my muffler is not soo good could that be the problem.

by in Cleveland, OH on July 22, 2012
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2 answers
ANSWER by , July 22, 2012
seek a professional diagnosis. Less $$
ANSWER by , July 23, 2012
have abs codes scanned and post codes so we can adv