for insurance purpose want to plug in a device into the diagnostic port. Where is that?
Dec 4, 2022 at 8:40 AM
Where is the diagnostic port located?
1999 OLDSMOBILE 88
DON BREIKJERN
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Hello,
The onboard diagnostic port is located under the steering wheel.
See attached picture for the location reference.
Here is a helpful guide on how to check codes:
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
Let me know if you have any questions.
Thank you.
The onboard diagnostic port is located under the steering wheel.
See attached picture for the location reference.
Here is a helpful guide on how to check codes:
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
Let me know if you have any questions.
Thank you.
Image (Click to enlarge)
Dec 4, 2022 at 7:47 PM