Check engine light

Tiny
DEWEY SEAMAN
  • MEMBER
  • 2004 BUICK CENTURY
  • 3.1L
  • V6
  • 2WD
  • AUTOMATIC
  • 270,000 MILES
Where is post a and b on my diagnostics?
Sunday, July 15th, 2018 AT 8:18 AM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good afternoon.

Can you be more specific on what you mean?

Do you mean the data link connector?

Roy
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Sunday, July 15th, 2018 AT 11:47 AM

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