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Q: How do you know which oxygen sensor to replace?
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How do you know which oxygen sensor is bad on PT Cruiser?

Replace both of them.


How do you replace oxygen sensor in Honda Odyssey?

To replace the oxygen sensor on a Honda Odyssey, first unscrew the sensor. Then use a 22 mm socket or 7/8 inch wrench to replace the oxygen sensor.


How do you replace the oxygen sensor on a 1994 Lexus ES 300?

Let me know if you find out. i am having trouble locting which one is 1 and which is 2... I was told i needed to replace the #1 oxygen sensor


How do you reset the oxygen sensor?

An Oxygen sensor does not reset. You have to replace them and yes they are expensive.


How to replace oxygen sensor on a 2002 ford explorer xlt?

To replace the oxygen sensor disconnect the oxygen sensor electrical connector. Use an oxygen sensor socket to remove the sensor. spray the sensor with penetration oil if it is difficult to loosen. install in reverse.


How do you replace oxygen sensor of 1992 BMW 318?

how do you replace oxygen sensor of 2001 bmw 318 ci es


How do you replace the oxygen sensor on a 1994 Chevrolet Astro van?

You bring it to a service station and tell them to replace the oxygen sensor.


How do you know if you need to replace an oxygen sensor?

You will know, You'll get a fault code on your (OBC) on board computer system.


How do you replace oxygen sensor on 97 grand Marquis?

There are four oxygen sensors screwed into the converter assemblies. You need to know which one is faulty before attempting to replace them.


Can you clean an oxygen sensor on a dodge 5.9 360 magnum?

You can not successfully clean an oxygen sensor. You need to replace it.


How do you replace the oxygen sensor in a 1995 Chrysler Concorde 3.3L?

With an o2 sensor socket.


How do you replace the oxygen sensor on a 2004 Nissan Sentra?

You need to take a wrench to loosen the oxygen sensor, then you will need to disconnect the cord. Once you have done that you will then pull out the old oxygen sensor.