A catalytic converter is a vital part of recent cars, as it purifies your vehicle’s exhaust gases and thus suits modern pollution specifications. Nevertheless, it is possible that it may turned out to be clogged or malfunction, in which case a change or cleaning is fundamental. Today we are going to check out how to clean a catalytic converter on GMC Yukon? To do this, first of all, we will describe the scenarios in which it may be interesting to clean the catalytic converter of your GMC Yukon, then, how to conduct this cleaning to retrieve the performance 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?

In this first section we will explain why it may be necessary to clean the catalyst of your GMC Yukon . Indeed for some of you it might seem obvious but most of you do not know how it works and the consequences dirty catalytic converter .

Purpose and functioning of the catalytic converter of a GMC Yukon

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The catalytic converter of your GMC Yukon has the goal to eliminate harmful exhaust gases associated with the process of your engine unit. Indeed, it is one of the main elements that fight against the pollution discharged by your GMC Yukon. It will transform these harmful gases into water or non-polluting gases. In order to transform these gases, the catalyst of your GMC Yukon 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 GMC Yukon. If you are thinking of making sufficiently long travels 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 component and preserve ideal engine unit effectiveness.

Consequences of a dirty or defective catalytic converter on GMC Yukon

We will now find out what can be the consequences of a dirty or failing catalytic converter on GMC Yukon . This will enable you to identify the manifestations that should alert 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 GMC Yukon is blocked: As we said earlier, if you make too short journeys like 50% of people, it will not have the time to start working and the catalytic converter will clog up with exhaust gases.
  • Switching on the engine light: : Following a clogged catalytic converter, engine light of your GMC Yukon may come on, do not think twice 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 analyze the air flowing inside it, if it is clogged the sensors will quite often as well have complications.
  • A metallic noise coming from the exhaust: In the event that 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

Before we finish with the step you are almost certainly most curious about, how to clean the catalytic converter of a GMC Yukon? We will explain why it may be relevant for you to accomplish this cleaning. Indeed, a catalytic converter is a very expensive part (about 500 euros with the set up, the price can fluctuate according 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 benefit is that cleaning a catalytic converter is not that expensive and doing it repeatedly will save you quite a lot of money.

How do you clean the catalytic converter from its GMC Yukon?

Finally here is the stage that you are almost certainly most interested in in this guideline, how to clean the catalytic converter of your GMC Yukon? Know that this procedure is very very easy, and that there are two approaches to do it:

  • Scrubbing the catalytic converter from your GMC Yukon frequently: 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 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 discover some in a motor vehicle 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 later on do an exhaust gas analysis to examine that you have recovered healthier exhaust fumes after the procedure. You can accomplish this procedure every 15 000km.

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