On this page we will try to help you resolve a issue that can be frustrating, and if not managed on time become a financial drain. Surely, finding a leak on your vehicle is never reassuring, and it is even less reassuring when it’s a gearbox leak on your Mercedes Classe E 4 . In this article, we’re going to help you verify that it’s in truth a gearbox leak, then, how to remedy a gearbox or transmission leak, then, give you some prevention tips, and, finally, give you an idea of the price of the gearbox of a Mercedes Classe E 4.

fix-gearbox-leakmercedes-classe-e-4

Gearbox leak on Mercedes Classe E 4, origin and symptom

If you have noticed an oil stain on the ground, you will need to confirm that this leak is in truth caused by the gearbox of your Mercedes Classe E 4. To achieve this, you will need to go under your vehicle and follow the oil leak. If it is transmission oil, it must be caused by your gearbox sump or an adjacent room. Once verified, here are the possible roots of this transmission leak:

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

How to fix a gearbox leak on Mercedes Classe E 4?

After discovering the different roots of a gearbox or transmission oil leak on your Mercedes Classe E 4, we will try to describe to you what are your possibilities to remedy this oil leak. Remember that no matter the reason, after having distinguished a leak, you must go to a mechanic to distinguish 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 distinguish the leak, the auto mechanic will have to dismantle 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 Mercedes Classe E 4, in any other case you’ll have to replace the whole gearbox
  • .

  • 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

.

Prevention: How to avoid gearbox leaks on your Mercedes Classe E 4?

There aren’t many solutions to avoid gearbox leaks on your Mercedes Classe E 4 , nevertheless 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 go through our content on this subject matter.
  • Use a specific additive for maintenance of gearbox seals, these additives will restore flexibility and enable to plug slight leaks, you will discover some for a few dozen euros at Oscaro.

.

Price of a Mercedes Classe E 4 gearbox

Finally, we would like to give you an idea of how much it costs to replace the gearbox of a Mercedes Classe E 4. As you have realized, gearbox problems quite often lead to a whole replace of this part. It is tricky to give you a precise price because based on the mechanic the labour can vary quite a lot and based on your engine the component will also have a different price, nevertheless, we estimate that the repair, labour included will cost you between 800 and 2000 euros , knowing that the component alone costs between 400 and 1000 euros.

To get more tips on the Mercedes Classe E 4, take a look at the Mercedes Classe E 4 category.