We will try again in this article to help you to resolve the small complications related to 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 annoying issue that can be dangerous in bad climate conditions, being a victim of wiper stuck on Citroen Grand C4 Picasso . And to remedy this, we will first try to figure out why the wipers on your Citroen Grand C4 Picasso remain stuck and, secondly, how to unblock them.

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Why does the wiper of my Citroen Grand C4 Picasso stay stuck?

So we will begin our article with the reasons of the stuck wipers of your Citroen Grand C4 Picasso . First of all we will look into the front wipers and in a second time on the rear wiper.

Why are the front wipers on my Citroen Grand C4 Picasso stuck in up or down position?

We will move through one by one the different complications that can bring about the front wipers of your Citroen Grand C4 Picasso to get stuck :

  • One of the most basic causes of front wipers getting stuck on your Citroen Grand C4 Picasso is related to the engine unit that drives them, in fact, these engines can, with time, lose power, and ultimately need to be changed. You should notice before the total blockage of your windshield wipers that they work much slower.
  • Less basic, but it can still happen, is that your front wiper blades are blocked as a result of an object that prevents the blades from working, take a look up to the axis of the blades.
  • If it is a lack of lubrication, you will find that your front wipers are going slower, verify quickly the trigger of the trouble or else the engines will be forced and damaged.
  • It is possible that the front wipers of your Citroen Grand C4 Picasso may not operate as a result of a defective comodo. To check this, you need to disconnect the output wires and connect them together, if the wipers are working, the comodo is to blame for the problem.
  • Finally, last opportunity, the front wipers of your Citroen Grand C4 Picasso are blocked as a result of a power failure, so you will have to verify two auto parts, the relay and the fuse.

Why is the rear window wiper on my Citroen Grand C4 Picasso stuck?

Concerning the stuck rear window wiper of your Citroen Grand C4 Picasso , the roots of your complications are more or less the same. Nevertheless there is only one wiper blade at the rear of your car, there are still some dedicated auto parts that can bring about complications only on the rear windshield of your Citroen Grand C4 Picasso. So, make sure to accomplish similar investigations as discovered in the previous part of this article.

What can I do to unlock the wiper on my Citroen Grand C4 Picasso?

At last, for this second part, we will see what solutions are available to you to be sure that the wipers on your Citroen Grand C4 Picasso are unlocked and that they operate effectively again.

How to unlock the wipers of my Citroen Grand C4 Picasso?

If it is for the front windshield wipers or the rear windshield wiper, the solutions will be similar and we will detail them one after the other in this part, it is up to you to adapt them to the part that concerns you. If you have other blocking complications such as a fuel door stuck on Citroen Grand C4 Picasso, do not think twice to seek advice from our article on this issue.

  • In such a case, you will have to identify the engine unit, then disconnect the power cables of this one (be cautious there must be several of them related to 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 Citroen Grand C4 Picasso
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  • In this situation, it will be quite basic but expensive to replace your commodo, the part 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.
  • Citroen Grand C4 Picasso wiper blocked due to a power failure: In this last situation, you will have to identify the origin of the failure (fuse or relay) and replace the defective part

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If perhaps you have any additional questions about the Citroen Grand C4 Picasso, do not hesitate to consult our Citroen Grand C4 Picasso category.