A catalytic converter is an important part of contemporary cars, as it purifies your vehicle’s exhaust fumes and thus meets modern pollution specifications. Nevertheless, it is possible that it may become clogged or malfunction, in which case a replace or cleaning is important. Today we are going to look at how to clean a catalytic converter on Toyota Hilux 3? To achieve this, to begin with, we will explain the situations in which it may be interesting to clean the catalytic converter of your Toyota Hilux 3, then, how to carry out this cleaning to retrieve the performance of the catalytic converter of your car.


Why would you want to clean up the catalytic converter of your Toyota Hilux 3?

In this first part we will describe why it may be necessary to clean the catalyst of your Toyota Hilux 3 . In truth for some of you it might seem logical but most of you do not know how it works and the outcomes dirty catalytic converter .

Role and functioning of the catalytic converter of a Toyota Hilux 3

The catalytic converter of your Toyota Hilux 3 has the task to get rid of harmful exhaust fumes related to the process of your engine unit. In truth, it is one of the main parts that fight against the pollution discharged by your Toyota Hilux 3. It will convert these harmful gases into water or nonpolluting fumes. In order to convert these gases, the catalyst of your Toyota Hilux 3 a mesh of precious metals which, when the gases pass at high temperature, will break them down by chemical reaction . A catalytic converter can just work from 400°, it is therefore important to avoid clogging the catalytic converter of your Toyota Hilux 3. If you are considering making adequately long travels to heat it up frequently (count more than 10 kilometres for the catalyst to reach the right temperature), this will allow you to optimise the life of this part and keep best engine unit effectiveness.

Results of a dirty or defective catalytic converter on Toyota Hilux 3

We will now see what can be the outcomes of a dirty or failing catalytic converter on Toyota Hilux 3 . This will allow you to establish the signs of illness that should warn you to a malfunction of your catalytic converter, here is the list of signs of illness of a defective catalytic converter:

  • The catalytic converter of your Toyota Hilux 3 is blocked: As we stated above, if you make too short travels like 50% of people, it will not have the time to start functioning and the catalytic converter will clog up with exhaust fumes.
  • Switching on the engine light: : Following a clogged catalytic converter, engine light of your Toyota Hilux 3 may come on, do not hesitate to seek advice from our content page to find out how to switch it off.
  • A defective lambda sensor : The catalyst works in close connection with the lambda sensors downstream and upstream of it, they will review the air flowing inside it, if it is clogged the sensors will more often than not as well have complications.
  • A metallic noise coming from the exhaust: In the event the catalyst is dead you should notice this noise which results in that the ceramic is damaged.

Why you should clean the catalytic converter of your Toyota Hilux 3

Before we end with the step you are likely most curious about, how to clean the catalytic converter of a Toyota Hilux 3? We will describe why it may be relevant for you to execute this cleaning. In truth, a catalytic converter is a very expensive part (about 500 euros with the set up, the price can vary depending to the engines). Furthermore to being no longer good for passing the technical control , you may be at risk of over-consumption of fuel . Finally, the last interest is that cleaning a catalytic converter is not that expensive and doing it frequently will save you a lot of money.

How do you clean the catalytic converter from its Toyota Hilux 3?

Finally here is the step that you are probably most enthusiastic about in this article, how to clean the catalytic converter of your Toyota Hilux 3? Know that this procedure is very basic, and that there are two methods to do it:

  • Scrubbing the catalytic converter from your Toyota Hilux 3 on a regular basis: This technique is especially practical for people who mainly do short trips . To do so, nothing could be simpler, from time to time, make a long trip (about 30 minutes to improve the efficiency of the process), thinking of making your engine go up in revs so that the temperature in the catalyst increases and it can be cleaned.
  • To use a catalyst cleaner: You can discover some in a motor vehicle center for about 20 euros. All you have to do is add it to your fuel directly in your tank with about half a full tank. Afterwards you will have to drive on a long distance for at least 1 hour at mid-range by trying to go frequently at high rpm . If you can before and later on do an exhaust gas analysis to check that you have recovered healthier exhaust fumes after the procedure. You can execute this procedure every 15 000km.


If perhaps you have any additional questions about the Toyota Hilux 3, do not hesitate to consult our Toyota Hilux 3 category.