1990 OLDSMOBILE WHAT IS CODE 12 AND HOW DO I FI

  • Tiny
  • jeff weir
  • 1990 Oldsmobile

Engine Performance problem
1990 Other Oldsmobile Models 6 cyl Front Wheel Drive Automatic 104000 miles

I have a 1990 olds delta 88 that flashes code 12. I have replaced coil pack and plug wires and car still runs rough and stalls. Any help appreciated

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Tuesday, May 13th, 2008 AT 7:55 PM

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  • Tiny
  • legitimate007
  • Expert
  • 5,227 posts

If I am not mistaken, a code 12 only means battery recently disconnected. Do you have an engine light on?

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Wednesday, May 14th, 2008 AT 10:58 PM

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