2008 ve o2 sensors

[lout]

depends on your scan tool
can you read live data

 

[Hughesy12]

Yeah I can

 

[07GTS]

4 sensors, the front two are for closed loop fueling, the rears are for cat efficiency and to see if the front 02's are operating within there specs, the fronts can play up and the rears will code for it, or the rears can become bad and code for it also, or the cats can become bad and code the rears as well, really need to see what code and data shows them doing