Unplug Rear O2 Sensor

Unplug Rear O2 Sensor. If you do your car's performance and gas mileage will suffer. I have the true duals on mine and decided to just leave the o2 sensors in.

4H0906262M Oxygen Sensor (Rear) Genuine Audi Part from parts.audiusa.com

The kooks headers and mid pipes don't have an extra bung for a wideband and i really don't want someone welding on them. If you start opening up the intake side, you will need to unplug the sensors or get a fuel tuner or something. As i also stated, the power loss my 96 was experiencing at the top of 2nd gear went away after i replaced the front o2 sensor.

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Your o2 sensors provide a feedback to your bike's fuel control system that it uses to keep the bike operating near a stoic air/fuel ratio while idling and cruising under steady throttle. I have the true duals on mine and decided to just leave the o2 sensors in.

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Everything went back to normal. If you look at the clip on the female part of the plug.you will see like a tb button.

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Nice answer.i will leave it alone. If you disconnect the front sensor, you’ll run as rich as the fuel tables will allow.

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Everything is stock except the exhaust pipes have been cored/gutted and the rubber strip around the stock air filter has been removed. I was wondering if i can unplug and remove the rear o2's so that i can use the sensor bung in the kooks mid pipes for my aem wideband sensor.

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Everything else is stock on mine so far. They have no effect when you're accelerating.

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Got the o2 sensor to come out with an offset socket & lots of pb blaster, but i cannot get the plastic wiring connector unhooked. The o2 sensor looks like a white spark plug and has a green wire extending out of the top of it.

Afrs Focused At 14.7 And When Letting Off The Gas It Did Not Go To 13.5Afrs.

You might get a check engine light. It was made easier by first unscrewing and removing the o2 sensor, then i was able to get the cable connection in a better position to be able to depress the little tab. The car now feels a little down on power on the bottom end.

The Driver Side Rear O2 Sensor Just Barely Reached But Is Plugged In And The Rear Passenger Side Won't Reach At All So I Had To Order O2 Extensions.

It's not using the o2 sensor at idle anyway, if i remember correctly. Wouldnt it be nice if it said push on the spot your supposed to push on. If you disconnect the front sensor, you’ll run as rich as the fuel tables will allow.

You Can Remove The O2 Sensor Completely And Replace It With A Threaded Bung (Metal Threaded Cap) By Turning The Sensor Out Of The Pipe With A Wrench And Then By Threading The Bung Into The Hole.

That's the real head scratcher to me. The o2 sensor looks like a white spark plug and has a green wire extending out of the top of it. Tried and tried but it won't come off the female connector.

Yes Your Check Engine Light Will Come On And Your Engine Will Be Fine 30 Miles Shouldnt Hurt A Thing.

Unplug the o2 sensor, all misfires go away completely. Nice answer.i will leave it alone. So, this morning i put the wideband back where it was and hooked the rear o2 sensor back up.

I Pressed On The Tab, Then Pulled Up On The Tab (Don't Know Which Way It.

If you do your car's performance and gas mileage will suffer. If you start opening up the intake side, you will need to unplug the sensors or get a fuel tuner or something. In order to do so, rotate the oxygen sensor counterclockwise.