Before you can clean an oxygen sensor you have to remove it from the exhaust manifold.
Does cataclean clean oxygen sensors.
1 cataclean catalytic converter cleaning treatment.
Once the sensor is loose unscrew it and let it soak in a container of gasoline for at least 8 hours.
If you find that your car has a faulty oxygen sensor here s how you can replace it.
The orange line is the o2s2 the oxygen after the catalytic converter.
It does this by being a crazy powerful catalytic converter cleaner.
Cataclean is safe for both petrol and diesel engines you don t have to buy different versions for each fuel type.
When you do this prevent leaks and fires by making sure the container is.
Note that the blue line o2si oxygen sensor bank 1 which is before the catalytic converter shows a normal oscillation like it should.
One is before the cataclean was added.
In particular it is formulated to clean the exhaust system oxygen sensors.
Bung some cataclean in and see what happens.
Cataclean does not alter fuel composition and is safe for gasoline diesel and hybrid engines.
Cataclean catalytic converter cleaning treatment will give your vehicle a 50 reduction in hydrocarbon emissions.
Excess carbon build up robs your vehicle of horsepower wastes fuel and increases emissions output.
To make this easier spray the sensor with wd40 and let it sit for 15 minutes.
One bottle does both.
Look at my two chart pictures i uploaded.
All that grime that built up on your catalytic converter will be eliminated.
Oxygen sensors may be tested for effectiveness.
Test your oxygen sensor.
No car manufacturer supports cleaning sensors.
It is specially formulated to clean all parts and components of the exhaust system not just the cat converter.
Cataclean is a patented epa approved fuel and exhaust system cleaner that reduces carbon build up and also cleans your vehicle s oxygen sensors fuel injectors and cylinder heads.
In fact you always risk voiding a warranty if you attempt to clean a sensor and something goes wrong later.