On this page we will try to help you resolve a problem that can be annoying, and if not handled on time become a financial drain. In actual fact, spotting a leak on your car is hardly ever reassuring, and it is even less reassuring when it’s a gearbox leak on your Citroen C4 Picasso . Today, we’re going to help you confirm that it’s in actual fact a gearbox leak, then, how to fix a gearbox or transmission leak, then, give you some prevention tips, and, at last, give you an indication of the price of the gearbox of a Citroen C4 Picasso.

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Gearbox leak on Citroen C4 Picasso, origin and symptom

If you have detected an oil stain on the ground, you will need to ensure that this leak is in actual fact originating from the gearbox of your Citroen C4 Picasso. To do this, you will need to go under your vehicle and follow the oil leak. If it is transmission oil, it must be originating from your gearbox sump or an adjacent room. Once verified, here are the possible sources of this transmission leak:

  • A gearbox cap: If it’s wrongly screwed on…
  • Defective torque converter: Only equipped on automatic gearboxes.
  • From the transmission oil sump: In the event that it is cracked or broken
  • One of your seals broken

How to fix a gearbox leak on Citroen C4 Picasso?

After discovering the different sources of a gearbox or transmission oil leak on your Citroen C4 Picasso, we will try to show you to you what are your options to fix this oil leak. Bear in mind that whatever the case, after having founded a leak, you must go to a mechanic to determine the exact origin of the leak, in any other case your gearbox might be irreparably broken. However, here is how the service of the mechanic and the solutions that will be offered to you:

  • Very often to determine the leak, the auto mechanic will have to take apart your gearbox, which will necessitate a high labour cost.
  • If you’re lucky and it’s just a gasket, your auto mechanic will change it and reassemble the gearbox of your Citroen C4 Picasso, in any other case you’ll have to change the complete gearbox
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  • Finally, for the do-it-yourselfers, it is possible to use a sealing kit which is just powerful in the case of small leaks, this kit is worth around 40 euros

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Prevention: How to avoid gearbox leaks on your Citroen C4 Picasso?

There aren’t many alternatives to avoid gearbox leaks on your Citroen C4 Picasso , however here are the three most effective:

  • Frequent oil changes on your gearbox deck.
  • Drain your gearbox and put new oil in it. If you want to know everything about this task, please browse our article on this subject matter.
  • Use a particular additive for maintenance of gearbox seals, these additives will restore flexibility and allow to plug slight leaks, you will find some for a few dozen euros at Oscaro.

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Price of a Citroen C4 Picasso gearbox

Finally, we would like to give you an indication of how much it costs to change the gearbox of a Citroen C4 Picasso. As you have realized, gearbox problems quite often lead to a complete change of this part. It is tricky to give you a precise price because based on the mechanic the labour can vary a lot and based on your engine the part will as well have a different price, however, we estimate that the repair, labour included will cost you between 800 and 2000 euros , knowing that the part alone costs between 400 and 1000 euros.

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