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An O2 sensor is used to check the level oxygen in your blood.

On a car it measures the oxygen content of the exhaust to the adjust air/fuel ratio

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14y ago

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Why would an O2 sensor not work on a 2000 Dodge Durango?

O2 sensor? Hey its a part and parts wear out. Oil additives or fuel additives can ruin an O2 sensor as well.


Can you fix an old o2 sensor?

No, they either work or not.


What size resistor needed to fool o2 sensor?

It doesn't work that way. An oxygen sensor can not be bypassed.


Do you need upstream or downstream oxygen sensor?

Depends on what the problem is or what code was set.


Where is the o2 sensor in a 99 firebird located?

the exhaust, where every o2 sensor is


After installing O2 sensor before and after the catalyct converter my windshield wipers in my 99' Honda Prelude Type SH do not work how is this possible?

you possibly blew a fuse. it may not be related to you O2 sensor


Where is the O2 Sensor Located on a CRX?

The O2 sensor can be found on the outside of the air cleaner housing. The O2 sensor will be attached to the back of the air cleaner housing.


99 cavalier o2 sensor?

The upstream O2 sensor is mounted in the ehxaust manifold The downstream O2 sensor is mounted in the exhaust pipe after the catalytic converter


Where is o2 sensor 1998 Sunfire?

The upstream O2 sensor is mounted in the ehxaust manifold The downstream O2 sensor is mounted in the exhaust pipe after the catalytic converter


Where is the O2 sensor on 1993 Toyota T100?

Where is the O2 sensor on 1993 Toyota Mr2


Where is the fuse for the O2 sensor on a peugeot 206 2004 plate?

There is no fuse for the O2 sensor.


What problems can a bad o2 sensor cause?

Bad O2 sensor or O2 sensor not working properlyO2 sensor senses the concentration of oxygen in the exhaust gases and send signal to ECU to regulate Air fuel ratio.If O2 sensor is bad or not working then it does not work effectively so air fuel ratio is not maintained. And it may create following causes.Increased tailpipe emissionsHesitation on accelerationIncreased fuel consumptionRough idlingStallingAnd of course Sensor Light on dash indicates problem