I DON'T UNDERSTAND WHAT ,DTC 55 MEANS?

1993 BUICK PARK AVENUE
158,000 MILES
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TONYFOP88
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UPON HEAVY ACCELERATION,CAN'T GET FULL POWER BUT SURGES VERY STRONG THEN SMELL EXHAUST,CODE 55 SHOWED BUT DON'T UNDERSTAND IT.
Mar 19, 2012 at 11:08 PM
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WRENCHTECH
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That really means nothing except that it is finished testing. The symptoms sound a lot like a bad MAF.
Mar 19, 2012 at 11:46 PM