In this article we will try to help you solve a issue that can be annoying, and if not handled on time become a financial drain. Indeed, spotting a leak on your car is rarely reassuring, and it is even less calming when it’s a gearbox leak on your Mercedes Benz GL Class . In this article, we’re going to help you verify that it’s indeed a gearbox leak, then, how to remedy a gearbox or transmission leak, then, give you some prevention suggestions, and, at last, give you an indication of the price of the gearbox of a Mercedes Benz GL Class.

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Gearbox leak on Mercedes Benz GL Class, origin and manifestation

If you have detected an oil stain on the ground, you will need to confirm that this leak is indeed originating from the gearbox of your Mercedes Benz GL Class. To do this, you will need to go under your car and follow the oil leak. If it is transmission oil, it must be originating from your gearbox sump or an adjacent room. Once confirmed, here are the possible origins of this transmission leak:

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

How to repair a gearbox leak on Mercedes Benz GL Class?

After discovering the different origins of a gearbox or transmission oil leak on your Mercedes Benz GL Class, we will try to describe to you what are your options to remedy this oil leak. Be aware that whatever the case, after having distinguished a leak, you must go to a garage area to identify the exact origin of the leak, in any other case your gearbox may be irreparably broken. However, here is how the service of the garage area and the solutions that will be offered to you:

  • Very often to identify the leak, the 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 mechanic will change it and reassemble the gearbox of your Mercedes Benz GL Class, in any other case you’ll have to replace the complete gearbox
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  • Finally, for the do-it-yourselfers, it is possible to use a sealing kit which is only 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 Mercedes Benz GL Class?

There aren’t many solutions to avoid gearbox leaks on your Mercedes Benz GL Class , however here are the three most effective:

  • Regular oil changes on your gearbox deck.
  • Drain your gearbox and put new oil in it. If you want to know everything about this manipulation, please go through our content page 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 locate some for a few dozen euros at Oscaro.

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Price of a Mercedes Benz GL Class gearbox

Finally, we would like to give you an indication of how much it costs to replace the gearbox of a Mercedes Benz GL Class. As you have understood, gearbox problems often lead to a complete replace of this part. It is difficult to give you a precise price because based on the garage area the labour can vary a lot and based on your engine the component 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 component alone costs between 400 and 1000 euros.

To discover more tips on the Mercedes Benz GL Class, take a look at the Mercedes Benz GL Class category.