A catalytic converter is an important component of contemporary cars, as it purifies your vehicle’s exhaust fumes and thus matches modern pollution requirements. However, it is possible that it may turned out to be clogged or breakdown, in which circumstance a change or cleaning is essential. In this article we are going to look at how to clean a catalytic converter on Mercury Grand Marquis? To do this, first of all, we will describe the situations in which it may be interesting to clean the catalytic converter of your Mercury Grand Marquis, then, how to carry out 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 Mercury Grand Marquis?

In this first part we will describe why it may be important to clean the catalyst of your Mercury Grand Marquis . In truth for some of you it might seem logical but most of you do not understand how it functions and the consequences dirty catalytic converter .

Purpose and functioning of the catalytic converter of a Mercury Grand Marquis

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The catalytic converter of your Mercury Grand Marquis has the function 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 Mercury Grand Marquis. It will transform these harmful gases into water or non-polluting fumes. In order to transform these gases, the catalyst of your Mercury Grand Marquis 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 essential to avoid clogging the catalytic converter of your Mercury Grand Marquis. If you are thinking of making enough long trips to heat it up frequently (count more than 10 kilometres for the catalyst to reach the right temperature), this will enable you to optimize the life of this part and maintain best engine unit efficiency.

Results of a dirty or defective catalytic converter on Mercury Grand Marquis

We will now discover what can be the consequences of a dirty or failing catalytic converter on Mercury Grand Marquis . This will enable you to establish the manifestations that should inform you to a failure of your catalytic converter, here is the list of signs of illness of a defective catalytic converter:

  • The catalytic converter of your Mercury Grand Marquis is blocked: As we explained earlier, if you make too short trips 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 Mercury Grand Marquis may come on, do not think twice to consult our content to identify how to switch it off.
  • A defective 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 problems.
  • A metallic noise coming from the exhaust: In the event 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 Mercury Grand Marquis

Before we finish with the step you are almost certainly most keen on, how to clean the catalytic converter of a Mercury Grand Marquis? We will describe why it may be important for you to conduct this cleaning. In truth, a catalytic converter is a very expensive component (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 frequently will save you quite a lot of money.

How do you clean the catalytic converter from its Mercury Grand Marquis?

Finally here is the step that you are probably most enthusiastic about in this guideline, how to clean the catalytic converter of your Mercury Grand Marquis? Know that this procedure is very very easy, and that there are two methods to accomplish:

  • Scrubbing the catalytic converter from your Mercury Grand Marquis on a regular basis: This technique is specifically practical for persons who mainly do short trips . To do this, nothing could be less difficult, 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 conduct this procedure every 15 000km.

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If you want more guides on the Mercury Grand Marquis, go to our Mercury Grand Marquis category.