A catalytic converter is an important component of recent cars, as it purifies your vehicle’s exhaust fumes and thus suits modern pollution requirements. Nevertheless, it is possible that it may turned out to be clogged or breakdown, in which case a replace or cleaning is necessary. Today we are going to look at how to clean a catalytic converter on Subaru Forester? To achieve this, first of all, we will explain the circumstances in which it may be interesting to clean the catalytic converter of your Subaru Forester, then, how to perform 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 Subaru Forester?
In this first section we will teach you why it may be necessary to clean the catalyst of your Subaru Forester . In actual fact for some of you it may seem obvious but the majority of you do not know how it works and the consequences dirty catalytic converter .
Role and functioning of the catalytic converter of a Subaru Forester
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The catalytic converter of your Subaru Forester has the task to eliminate harmful exhaust fumes related to the operation of your engine unit. In actual fact, it is one of the most important parts that fight against the pollution discharged by your Subaru Forester. It will convert these harmful gases into water or nonpolluting fumes. In order to convert these gases, the catalyst of your Subaru Forester a mesh of precious metals which, when the gases pass at high temperature, will break them down by chemical reaction . A catalytic converter can only work from 400°, it is consequently essential to avoid clogging the catalytic converter of your Subaru Forester. If you are thinking of making enough long journeys to heat it up repeatedly (count more than 10 kilometres for the catalyst to reach the right temperature), this will allow you to optimise the life of this element and keep ideal engine unit efficiency.
Consequences of a dirty or faulty catalytic converter on Subaru Forester
We will now find out what can be the consequences of a dirty or failing catalytic converter on Subaru Forester . This will allow you to distinguish the manifestations that should warn you to a malfunction of your catalytic converter, here is the list of symptoms of a faulty catalytic converter:
- The catalytic converter of your Subaru Forester is clogged: As we stated earlier, 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 Subaru Forester may come on, do not hesitate to consult our article to identify how to switch it off.
- A faulty 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 often times also have complications.
- A metallic noise originating from the exhaust: In case the catalyst is dead you should hear this noise which suggests that that the ceramic is damaged.
Why you should clean the catalytic converter of your Subaru Forester
Before we accomplish with the step you are probably most enthusiastic about, how to clean the catalytic converter of a Subaru Forester? We will teach you why it may be relevant for you to execute this cleaning. In actual fact, a catalytic converter is a very expensive component (about 500 euros with the installation, the price can fluctuate depending to the engines). In addition 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 repeatedly will save you a lot of money.
How do you clean the catalytic converter from its Subaru Forester?
Finally here is the step that you are likely most enthusiastic about in this article content, how to clean the catalytic converter of your Subaru Forester? Know that this process is very very easy, and that there are two ways to accomplish:
- Scrubbing the catalytic converter from your Subaru Forester regularly: This technique is especially valuable for persons 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 car 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 repeatedly at high rpm . If you can before and afterwards do an exhaust gas analysis to check that you have recovered healthier exhaust fumes after the process. You can execute this process every 15 000km.
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Whenever you have any additional questions about the Subaru Forester, do not hesitate to consult our Subaru Forester category.
