I DON'T UNDERSTAND WHAT ,DTC 55 MEANS?

  • Tiny
  • tonyfop88
  • 1993 Buick Park Avenue
  • 158,000 miles

UPON HEAVY ACCELERATION, CAN'T GET FULL POWER BUT SURGES VERY STRONG THEN SMELL EXHAUST, CODE 55 SHOWED BUT DON'T UNDERSTAND IT.

Monday, March 19th, 2012 AT 11:08 PM

1 Answer

  • Tiny
  • Wrenchtech
  • Expert
  • 19,808 posts

That really means nothing except that it is finished testing. The symptoms sound a lot like a bad MAF.

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Monday, March 19th, 2012 AT 11:46 PM

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