P0139 o2 sensor 1 2 slow response July 8, 2019 16 32 64 128 P0139 o2 sensor circuit slow response bank 1 sensor 2 Eobd2 p0139 o2 sensor circuit slow response bank 1 sensor 2 Kia p0139 o2 sensor circuit slow response bank 1 sensor 2 Hyundai p0139 o2 sensor circuit slow response bank 1 sensor 2
