2008 yukon 5.3 4x4 4L60E

[Ronnie t]

I'm new to site, learning my way around; albeit with galaxy phone...
Anyhow, a trancooler line connector blew fluid all up on my exhaust. Fixed line issue, but through code P2272 (downstream O2 sensor) I would imagine?
Any thoughts welcomed

 

[Ronnie t]

I'm new to site, learning my way around; albeit with galaxy phone...
Anyhow, a trancooler line connector blew fluid all up on my exhaust. Fixed line issue, but through code P2272 (downstream O2 sensor) I would imagine?
Any thoughts welcomed

I'll check thread intermittently; thanks in advance

 

[Joseph Garcia]

Welcome to the Forum from NH.

Lots of knowledgeable folks here who freely share their knowledge, experiences, and perspectives. Knowledge is power.

I hope that you will become a participating member in the Forum's discussions.

Pics of the truck, please.

I cannot personally help you with your question; however, other members on this Forum that are much more knowledgeable than me will chime in.