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You will know, You'll get a fault code on your (OBC) on board computer system.
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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.
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.
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.
Do you need a oxygen sensor for headers?
If the vehicle was built with an oxygen sensor, you will need an oxygen sensor.
How do you replace oxygen sensor 1997 infinity q 45 t?
There are 4 of them on the car, so you need to know which one is faulty. To replace them is the same for all. Disconnect the connector to the faulty o2 sensor and using a o2 sensor socket or a wrench that will fit unscrew the sensor. Install the replacement sensor and reconnect the wire.
Do you know where i can find the speed sensor in a Mercury Mystique?
i need to know where the speed sensor is in my mercury mystique so i can replace it.
How do know which O2 sensor to replace?
You need a engine scanner and hook it up and it will tell you what sensor is bad.
Where is the oxygen sensor located on a 1992 Pontiac Grand Am?
To answer this i will need to know whatsize engine you have.
Code P0155 2001 gmc 2500 hd?
Upstream Oxygen Sensor heater performance. That will be the first oxygen sensor in the exhaust pipe ( closest to the engine ) on the passenger side head. You need to check the wireing connector that hooks to the oxygen sensor for a broken wire are bad connection. If you find no problems, then replace oxygen sensor.
How do you replace a camshaft sensor on silverado 1500?
Need to know the year and engine size.
How to replace an oxygen sensor on a 1990 Acura Legend?
its in front of car in the exhaust manifold, u need a special socket to remove oxegyn sensor. fairly easy
You are getting an obd II reading for a O2 sensor circut bank 1 slow responce Does anyone know if you need to replace the sensor or just clean it?
Replace it.
