I DON'T UNDERSTAND WHAT ,DTC 55 MEANS?

1993 BUICK PARK AVENUE
158,000 MILES
Avatar
TONYFOP88
  • MEMBER
  • 1 POST
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
Advertisement
Avatar
WRENCHTECH
  • ✓ASE Certified Mechanic
  • 20,761 POSTS
  • ASE Certified Mechanic
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
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.