u/BTMTSC

Trying to figure out best thing to do. I know it’s an exhaust issue and could be anything from leak at manifold to o2 sensor.

2014 3.5 fx4 with 120km

Here is my live data while cruising…

O2sb1s2 0.725v

O2sb2 0.695v

All at 99.2%

O2sb2s1 -0.46 ma

Stftb1 6.3%

Ltftb1 0.0%

Stftb2 -2.3%

Ltftb2 9.4%

Map 9 inHg

Cat temp 839f

Think I should replace o2 sensor or something else? Check engine light bothers me. Comes back after reset on scan took