2004 Chevrolet Colorado "p0138 p0139" Questions

...p0138/p0139 P0138 - Oxygen Sensor Circuit High Voltage (Bank1, Sensor2) P0139 - Oxygen Sensor Circuit Slow Response (Bank1, Sensor2) The Heated Oxygen Sensor (1 or 2) located rear of catalytic ...

...P0138. P0139, P0420, I'ver replaced the O2 sensor, and the problem continues. I also have little power. Exhaust seem to sputter, but engine runs smooth. P0138 O2 Sensor Circuit High Voltage P0139 O2 ...

...P0138 O2 Sensor Circuit High Voltage (Bank 1 Sensor 2) P0139 O2 Sensor Circuit Slow Response (Bank 1 Sensor 2) P0325 Knock Sensor 1 Circuit (Bank 1 or Single Sensor) -Circuit Malfunction think you ...

Where is the location of the oxygen sensor that need to be change of a Nissan Quest 1999 SE when the code p0138 and p0139 appears? Bank 1 by precat look for cylinder one that side is bank one

...p0138 and p0139 replaced 02 sensor bank 1 sensor 2 and check engine light come back on Hi, guys. you can read this article first. Why check engine light is on. Maybe it is able to help you. Good

...P0138, P0139, P0141, P0144, P0147, P0152, P0153, P0155, P0158, P0159, P0161, or P1127 present? Yes No For DTCs P0040 or P0041, GO to DW2 . For DTCs P0053, P0054, P0055, P0059 or P0060, GO to DW14 . ...

p0138, p0139... O2 sensors and a cam sensor... O2 sensor replaced, and the swapped the cam sensor with its partner on the other side... 150miles driven, still have same codes. Thoughts?? Possible mass

...p0138 and p0139. i believe both are for the o2 sensors. i have had the codes removed, but keep coming back. i recently had the resonator replaced. why would the light keep coming on I would say that ...

...P0138 02 Sensor Circuit High Voltage (Bank I Sensor 2) P0139 02 Sensor Circuit Slow Response (Bank 1 Sensor 2) P0140 02 Sensor Circuit No Activity Detected (Bank 1 Sensor 2) P0141 02 Sensor Heater ...