A catalytic converter is an essential part of modern cars, as it purifies your vehicle’s exhaust fumes and thus matches modern pollution requirements. Nevertheless, it is possible that it may turned out to be clogged or breakdown, in which case a change or cleaning is fundamental. In this article we are going to look at how to clean a catalytic converter on GMC Yukon XL? To achieve this, first of all, we will describe the scenarios in which it may be interesting to clean the catalytic converter of your GMC Yukon XL, then, how to perform this cleaning to retrieve the effectiveness of the catalytic converter of your car.

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Why would you want to clean up the catalytic converter of your GMC Yukon XL?

In this first section we will show you why it may be necessary to clean the catalyst of your GMC Yukon XL . In truth for some of you it might seem logical but the majority of you do not know how it functions and the consequences dirty catalytic converter .

Purpose and functioning of the catalytic converter of a GMC Yukon XL

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The catalytic converter of your GMC Yukon XL has the objective to eliminate harmful exhaust fumes associated with the operation of your engine unit. In truth, it is one of the most important parts that fight against the pollution discharged by your GMC Yukon XL. It will transform these harmful gases into water or nonpolluting fumes. In order to transform these gases, the catalyst of your GMC Yukon XL 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 therefore important to avoid clogging the catalytic converter of your GMC Yukon XL. If you are thinking of making enough long trips to heat it up repeatedly (count more than 10 kilometres for the catalyst to reach the right temperature), this will enable you to optimise the life of this element and keep ideal engine unit effectiveness.

Outcomes of a dirty or faulty catalytic converter on GMC Yukon XL

We will now discover what can be the consequences of a dirty or failing catalytic converter on GMC Yukon XL . This will enable you to establish the manifestations that should notify you to a malfunction of your catalytic converter, here is the list of signs of illness of a faulty catalytic converter:

  • The catalytic converter of your GMC Yukon XL is clogged: As we explained earlier, if you make too short travels like 50% of people, it will not have the time to start working and the catalytic converter will clog up with exhaust fumes.

  • Switching on the engine light: : Following a clogged catalytic converter, engine light of your GMC Yukon XL may come on, do not think twice to seek advice from our article to find out how to switch it off.
  • A faulty lambda sensor : The catalyst functions 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 coming from the exhaust: In the event the catalyst is dead you should hear this noise which results in that the ceramic is damaged.

Why you should clean the catalytic converter of your GMC Yukon XL

Before we accomplish with the step you are almost certainly most curious about, how to clean the catalytic converter of a GMC Yukon XL? We will show you why it may be important for you to accomplish this cleaning. In truth, a catalytic converter is a very expensive part (about 500 euros with the set up, the price can differ 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 . At last, the last benefit 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 GMC Yukon XL?

Finally here is the step that you are most certainly most interested in in this content, how to clean the catalytic converter of your GMC Yukon XL? Know that this procedure is very basic, and that there are two methods to accomplish:

  • Scrubbing the catalytic converter from your GMC Yukon XL regularly: This strategy is especially valuable for people who specifically do short trips . To do this, nothing could be easier, from time to time, make a long trip (about 30 minutes to enhance 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 find some in a car center for about 20 euros. All you have to do is add it to your fuel straight 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 verify that you have recovered healthier exhaust fumes after the process. You can accomplish this process every 15 000km.

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If you need more tutorials on the GMC Yukon XL, go to our GMC Yukon XL category.