We will try again in this article to help you to fix the small complications associated with your car. We have not too long ago discovered how to unblock a fuel door, or a tank cap, in this article we will look into an irritating issue that can be dangerous in bad climate conditions, being a victim of wiper stuck on Mercury Mariner . And to answer this, we will first try to understand why the wipers on your Mercury Mariner remain stuck and, secondly, how to unblock them.

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Why does the wiper of my Mercury Mariner stay stuck?

So we will begin our content with the explanations of the stuck wipers of your Mercury Mariner . To begin with we will look into the front wipers and in a second time on the rear wiper.

Why are the front wipers on my Mercury Mariner stuck in up or down position?

We will go through one by one the different complications that can bring about the front wipers of your Mercury Mariner to get stuck :

  • One of the most general motives of front wipers getting stuck on your Mercury Mariner is associated with the engine that drives them, in reality, these engines can, over time, lose power, and sooner or later need to be changed. You should notice before the total blockage of your windshield wipers that they work much slower.
  • Less general, but it can still happen, is that your front wiper blades are blocked because of an object that prevents the blades from functioning, examine up to the axis of the blades.
  • If it is a lack of lubrication, you will locate that your front wipers are going slower, check fairly quickly the cause of the problems or else the engines will be forced and damaged.
  • It is possible that the front wipers of your Mercury Mariner may not function because of a faulty comodo. To test this, you need to disconnect the output wires and connect them together, if the wipers are functioning, the comodo is responsible for the problem.
  • Finally, last possibility, the front wipers of your Mercury Mariner are blocked because of a power failure, so you will have to check two auto parts, the relay and the fuse.

Why is the rear window wiper on my Mercury Mariner stuck?

Concerning the stuck rear window wiper of your Mercury Mariner , the roots of your complications are more or less the same. Although there is just one wiper blade at the rear of your car, there are still some dedicated auto parts that can bring about complications just on the rear windshield of your Mercury Mariner. So, make sure to perform the same checks as discovered in the previous component of this content.

What can I do to unlock the wiper on my Mercury Mariner?

At last, to do this second section, we will see what solutions are available to you to be sure that the wipers on your Mercury Mariner are unlocked and that they function effectively again.

How to unlock the wipers of my Mercury Mariner?

Whether it is for the front windshield wipers or the rear windshield wiper, the solutions will be the same and we will highlight them one by one in this component, it is up to you to adapt them to the component that concerns you. If you have other blocking complications such as a fuel door stuck on Mercury Mariner, do not hesitate to seek advice from our article on this issue.

  • In such a case, you will have to identify the engine, then disconnect the power cables of this one (take care there must be several of them associated with the different speeds of sweeping), then take out the brushes and the linkage. At last, you will have to unscrew these anchoring points which are generally fixed on silentblocks and reassemble a new wiper motor on your Mercury Mariner
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  • In this scenario, it will be quite simple but expensive to change your commodo, the component generally costs around 200€, once tested you will be able to disassemble your commodo by removing the cover from the back of the steering wheel then disconnecting it and removing it with the fixing screws, you will just have to reassemble the new one.
  • Mercury Mariner wiper blocked because of a power failure: In this last scenario, you will have to identify the origin of the failure (fuse or relay) and replace the faulty component

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In the event that you have any further questions about the Mercury Mariner, do not hesitate to consult our Mercury Mariner category.