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Yes they do. All cars with a computer "80's and newer require an O2 sensor, it gives the computer the amount of air/fuel in the exhaust system so the computer maintains a 14.7.1 fuel ratio . Yes they do. All cars with a computer "80's and newer require an O2 sensor, it gives the computer the amount of air/fuel in the exhaust system so the computer maintains a 14.7.1 fuel ratio .
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Do you need upstream or downstream oxygen sensor?
Depends on what the problem is or what code was set.
How to change an o2 censor?
To change an O2 sensor you need to disconnect the wiring harness from the sensor. Use an O2 sensor socket and ratchet set to remove the old sensor and replace with the new one.
Where is the O2 sensor located in a 88 Cutlass Supreme?
The O2 sensor on most cars is somewhere between the air intake and the engine, it is an electrical component which has a wire/wires connected to it.
How do you change the oxygen sensors in a 2001 Chevy Metro?
to change o2 sensor ,you need to buy a o2 sensor socket from a parts store then disconnect neg terminal on battery ,after that disconnect wire connecter on o2 sensor and remome o2 sensor
Where would you find a O2 sensor on a 2008 Chevy uplander van?
All O2 sensors are threaded into the exhaust system at various points. Most vehicles have more than one O2 sensor. Need to know which O2 sensor you are looking for, need more info.
How do you replace bank 1 sensor 1 o2 sensor on a 1997 Ford Ranger?
usually bank 1 is the bank with # 1 cylinder in it and sensor # 1 is the front o2 sensor(usually in the manifold). You will need a O2 sensor socket or a 22mm wrench or deep socket.
Does it have a fuse o2 sensor for 1990 Cadillac deville?
I believe the O2 sensor heater is a fused circuit, you will need a wiring diagram to tell which one it is.
Can a bad o2 sensor make your car go slow?
A bad o2 sensor could confuse the cars computer. This can make the computer to send wrong signals to the engine, resulting in the engine not running properly.
Why does the check engine light come back on after you changed the o2 sensor before the catalytic converter?
many cars have multiple O2 sensors. If you expected the light to go out, just from changing the sensor it won't . Are you sure You changed the right sensor The light may need to be re-set by a garage or using a scan tool. What kind of vehicle are we guessing on?
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.
How often does a O2 sensor need to be replaced on a Toyota Highlander 6 cylinder?
When the computer throws the code that you need to change the sensor.
Which o2 sensor on a 1997 neon is it when OBD II reports sensor 1 bank 2?
You need to change the upstream sensor
