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What does Oxygen Sensor Post-Cat and Pre-Cat mean?
There are two (minimum) in the exhaust systems on late model cars and light trucks. They are installed before and after the catalytic converter as the gas flows through the system. Thus pre and post "cat" (Catalytic Converter)
How many o2 sensors in a 2003 Toyota corolla?
USUALLY 2 ONE IS A SENSOR (IN FRONT OF CAT CONVERTER) THE OTHER IS A MONITER (AFTER CAT CONVERTER) THIS SENSOR monitersCATALYTIC CONVERTER EFFIcency
I want to take out the cat on my 98 2.5L Wrangler. I have an o2 sensor before and after the cat. Could this pose a problem?
It is ILLEGAL to remove the Catalytic Converter without replacing it with a new one.It is ILLEGAL to remove the Catalytic Converter without replacing it with a new one.
Where is oxygen sensor 5.7?
in front of the cat converter
What happens when you remove the catalytic converter from a 2005 silverado?
Check engine light will come on due to bad readings from oxygen sensor after cat
How does it affect oxygen sensor when removing catalytic converter?
Theres usually a oxygen sensor around or even inside the cat so when you remove the cat it causes codes to be sent to your computer and your check engine light will come on. That's the only effect it has on the sensor.
Where is the 02 sensor located on a 1997 Dodge Neon?
One is before the cat. converter and one is between the cat. converter and the exhaust mainifold.
Can your car run better without a catalytic converter?
absolutely it will have more power however it wont pass the smog If it is a 1996 or later model the computer will try to adjust for the incorrect oxygen sensor readings ,due to the missing cat. This can and will hurt power and economy. Plus it is very illegal to remove a catalytic converter.
What way does cat go on where would the sensor be pointing?
The sensor will be at the rear of the catalytic converter so that it can read hydrocarbon levels of the exhaust as it exits the converter.
Can you remove catalytic converter from 1997 sidekick?
No, it will cause the after cat oxygen sensor to send an incorrect reading to the computer. Federal law prohibits their removal anyway.
Where is the oxygen sensor on 1994 gmc jimmy?
there is one after the cat converter and there is an intake sensor in front of the motor.
Where is sensor 2 bank 2 1996 Nissan pathfinder?
Bank 2 is the drivers side (side where cylinder 2 is located) of the engine and sensor 2 is the O2 sensor that is post/past the Cat converter.. sensor 1 is pre-cat converter. And Bank one is passenger side (side where cylinder one is located) and O2 sensors 1 and 2 are same sequence as in bank 2... Sensor 1 is pre cat and sensor 2 is post cat converter..hope this helps..
