Check engine light on, something about the port one catalytic converter

Tiny
FLIPPA334
  • MEMBER
  • 2010 BUICK LA CROSSE
  • 3.6L
  • V6
  • 2WD
  • AUTOMATIC
  • 163,402 MILES
I changed out the catalytic converter in port 1 and the oxygen sensor to port one but the check engine light still turns on. Once I get a reading on it, it's still saying something about the port 1 catalytic converter.
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Wednesday, July 6th, 2022 AT 7:25 AM

1 Reply

Tiny
KEN L
  • ADMIN
Okay, we will need the code number to help fix it, you can get the code by using this guide and report back to us:

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

Please run down this guide and report back.
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Wednesday, July 6th, 2022 AT 8:07 PM

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