02 sensor

Hello All, I have intermittently been getting a P0057 code that will appear out of nowhere, usually in the middle of long drives. Then it will disappear a few drives later. This same pattern of intermittence occurs with this weird whining noise that happens only when my foot is not on the gas...

So i made a post about this last fall, but i haven't found the issue yet and it seems to be getting worse. Im currently getting code P0031, P0037, P0051, P0613, P0700, P1604. These are all 4 O2 sensor heater codes, two transmission controller codes, and a PCM code. I'm also getting occasional...

So a little update. I have been chasing issues ranging from my dash gauges shutting off, jeep intermittently stalling, multi cyl misfire, all 4 o2 sensors heater fail high and low voltage, chugging, crank sensor. You get the point. I cleaned all connections and traced all wiring. Found nothing...

0258007366 I have a 1997 Tj 2.5 engine I been having trouble finding the 02 sensor on the cat converter. All the stores are giving me a diferent 02 sensor than the one I took off. I just bought the jeep and I dont know if the previous owner switch the 02 sensor...the number on the sensor is...

My down stream sensor 2, the adaptor to the wires was broken. Any idea where to get a new adaptor or how to wire a new sensor to the harness? Not sure what wire colors are what? Can’t seem to find any diagrams.

Hey guys. We member here. Have a question. 2005 Jeep Wrangler 4.0. I’m getting a P0031, 37,51,57. All hit at once. It’s 02 sensor heat Circut’s or something. Jeep only has 50,000 original miles. Runs great. But this is really irritating me. I checked the wiring. Seen no issues. But I know all 4...

Hi all. I am building a new engine for my 03 Rubicon and I would like to use the Edelbrock head but it states that you need to use the older style pre-99 header/exhaust manifold. This presents an obvious problem because I have 4 O2 sensors on my 03 and dual cats. So my questions are: 1. Is...