CHECK ENGINE LIGHT

1989 OLDSMOBILE 98
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SHANIA12
  • MEMBER
  • 1 POST
Electrical problem 6 cyl Front Wheel Drive Automatic 151000 miles

How can I check code without OBD? Do I do this with the turn of the ignition? How many turns, forward and back?
Aug 30, 2009 at 11:31 AM
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STRAILER
  • CAR REPAIR CONTRIBUTOR
  • 54,189 POSTS
Hello,

Here is a guide that show you how to get the codes and what they mean.

https://www.2carpros.com/articles/buick-cadillac-chevy-gmc-oldsmobile-pontiac-gm-1983-1995-obd1-code-definitions-and-retrieval-method

Please let us know if you need anything else to get the problem fixed.

Cheers, Ken
Oct 4, 2017 at 4:48 PM
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