Chevy Silverado Rear O2 Sensor Lean?? P0137, P02270

Hey everyone, just a quick video on a diagnostic i did on a Chevy Silverado regarding lean rear O2 sensors. Hope you get some good information out of this video. Make sure to subscribe!

[@soporte2023-mz3dv]

Muchas gracias amigo.

[@RodriguezRepairs]

de nada hermano! 💪🏼

[@The77stevo77]

Switch the bad o2, with the good o2 on the other side, clear the code, and see if the problem moves to the other side. If it does, its a bad o2 sensor. Simple diagnostic

[@andrewa182]

Great tip