how do i check the engine control modular and repair it myself. on 2009 Dodge Caliber

had it checked at auto zone.codes 661 and 662 show for the ECM

by in Mobile, AL on June 12, 2013
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1 answer 1 comment
ANSWER by , June 13, 2013
get a 2nd opinion instead of wasting your money.auto zone only gives you codes not a proper diag
COMMENT by , June 13, 2013
THANKS FOR THE ADVICE, WILL GET SECOND OPINION ..