new code....

[cam68]

hey all,
2010 aveo with a po0170 code lean bank 1

what am I lookin at?? o2 sensor and location??

thanx for all help

[Jim2029]

The engine is running lean. Vacuum leak somewhere would be my bet. The o2 sensor is doing it's job. Its reporting the engine is running lean. Very rarely have I seen a bad o2 sensor with this code.