1986 Oldsmobile 442 Service Engine Soon

Tiny
FRANK1949
  • MEMBER
  • 1986 OLDSMOBILE 442
  • V8
  • 2WD
  • AUTOMATIC
  • 65,550 MILES
What does Service Engine Soon mean and how do I repair it? I have alreaady replaced the O2 sensor on the right side exhaust system.
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Wednesday, August 19th, 2009 AT 7:23 PM

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Tiny
RASMATAZ
  • MEMBER
It means you have a problem within the engine management system-pull the code/s by jumping A to B on the DLC and read the flashes


http://www.2carpros.com/forum/automotive_pictures/12900_GM_ALCL_40.jpg

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Wednesday, August 19th, 2009 AT 7:33 PM

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