OBD port

Tiny
MARK JOHNSON
  • MEMBER
  • 1999 OLDSMOBILE DELTA 88
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 135,000 MILES
Where is the obd diagnostic port?
Saturday, September 16th, 2017 AT 8:31 AM

1 Reply

Tiny
STEVE W.
  • MECHANIC
  • 12,962 POSTS
Under the dash on the drivers side. Check out this guide and the diagrams below

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

Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.
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Saturday, September 16th, 2017 AT 9:37 AM

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