Repeat this spraying process into the top of the hole until no more contaminants wipe off on the paper towel.
Cleaning o2 sensor with vinegar.
Use a paper towel to wipe away loose soot and carbon.
How to clean the o2 sensor there are two ways to clean or replace the oxygen sensor falling within a broad price range.
This is what most mechanics will propose.
Cleaning an o2 sensor with a carbon cleaner is another very inexpensive way to clean.
Unlike vinegar or household detergents gasoline shouldn t harm the components of your vehicle.
Oxygen sensors may be tested for effectiveness.
Now i was wondering what is the best but responsible method to clean it.
The most expensive option is the outright replacement of the part.
How to clean your lambda sensor o2 sensor simple method and proven.
1 gallon of gasoline.
The first step to cleaning the oxygen sensors is to locate and remove them but for this you will have to use a jack to give you access.
Gasoline safe container with a lid.
Affordable oxygen lambda sensor https eb.
Park your car in a well ventilated well lit clean area.
If you find that your car has a faulty oxygen sensor here s how you can replace it.
A vast range of solvents is adviced on the internet.
No car manufacturer supports cleaning sensors.
Protect yourself with work gloves work goggles and a face mask especially when working with the gasoline.
A jack and good reliable jack stands.
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Now you are prepared let s start to clean your oxygen sensor.
I use the innovate lm 2 to read the sensor.
The price of the component varies according to the brand and engine type.
If you suspect that your oxygen sensor may be dirty you can clean it by first removing the sensor from its housing in the vehicle and then soaking the sensor in gasoline overnight.
Dont use carb or brake clean.
Test your oxygen sensor.
Before you start cleaning the oxygen sensors be sure to pay special attention to safety.
Vinegar coca cola carburetor cleaner wd 40 gasoline or special carbon cleaner solvents.
I did free air calibrate it recently.
Spray the cleaner into the hole at the tip of the sensor.
Cleaning my o2 senser on my 2001 mitsubishi mirage to restore mpg.
Safety goggles mask and rubber gloves.
In fact you always risk voiding a warranty if you attempt to clean a sensor and something goes wrong later.