Some routine service actions such as changing the engine oil might seem evident and very important, while others such as changing the gearbox oil from its Mercedes Benz GL Class may seem to be less automatic. However, produce no mistake, changing the gearbox is just as important as changing the engine oil. This article content will describe the function of the gearbox oil, then, why it is necessary to replace the gearbox of your Mercedes Benz GL Class, and at last, how to replace the gearbox oil of a Mercedes Benz GL Class .

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Role of gearbox oil on a Mercedes Benz GL Class

So we begin our article content with the function of gearbox oil on a Mercedes Benz GL Class. The objective of this short introduction is to produce you understand the interest of this fluid which assures the good performance of your motor vehicle. The gearbox of your car has the objective to demultiply the power transferred by the engine and send it back to your wheels . It is made up of pinions and gears that will allow the wheels to rotate at different speeds depending on the curves and the gear engaged. It will function with the help of an axle and a differential. All these parts will need to be strongly lubricate to action correctly, limit friction and tolerate the high temperatures built by the engine and friction. Your transmission oil has a high viscosity and will prevent the formation of filings or gear breakage, so it is important to the proper working of the gearbox.

Why changing the gearbox oil from a Mercedes Benz GL Class?

Now we’ll discover what’s the point of draining the gearbox oil of your Mercedes Benz GL Class?

Interest of gearbox oil changing Mercedes Benz GL Class

There are some concerns to replace the gearbox of your motor vehicle repeatedly, we will list them and detail them below:

  • As time passes, the oil will lose its viscosity because of friction and temperature rise, which will lead to less lubrication of the gears and pinions and therefore risk to break some of them.
  • Same as viscosity, time and temperature rise will reduce the oil resistance to the engine temperature, So it will fluidize much more easily when the engine heats up, which is not good for your gearbox.
  • Accumulation of metallic residues: Finally, regardless if you always have a quality oil, a gearbox is an element that wears out and creates iron filings with friction, the oil will pick them up and if it gathers up too much these residues can get into gears and break them.

When to do the gearbox oil replace on a Mercedes Benz GL Class?

Whether you want to do an automatic or manual gearbox oil change on Mercedes Benz GL Class or strong> the process is not similar, however, dealers do not give mileage suggestions to replace the oil in your gearbox, however when you do an intervention on the gearbox it is advisable to replace it, in any other case here are the reasons to produce you take into consideration doing this oil replace.

Oil replace for manual gearbox Mercedes Benz GL Class

  • Gears are jumping: you are probably missing oil and you might have a gearbox oil leak, please discover our content on gearbox leaks on Mercedes Benz GL Class for more information.
  • The gearbox cracks when you switch gears: The oil has undoubtedly lost viscosity and is too fluid, so the gears get stuck.
  • Difficulty to shift gears: Same problem as just before, the oil is undoubtedly too fluid.

Automatic gearbox oil replace

  • A slow begin from the neutral position to the first one: generally a viscosity problem.
  • Difficulty or even impossibility to shift gears: Lack of oil

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How to replace gearbox oil of a Mercedes Benz GL Class?

At last, to end this content, we will describe you how to empty the gearbox oil of your Mercedes Benz GL Class , it’s easier than you might believe, here are the few guidelines to stick to to do it correctly:

  • Heat your Mercedes Benz GL Class for about 10 minutes to get a fluid oil, place it flat on 4 stands.
  • Install a drain pan under the drain plug, open it, and clean it well because it will probably gather filings.
  • Let all the oil run out until it’s all gone.
  • Replace and tighten the cap, then fill with a syringe through the filler cap with the manufacturer’s recommended dose

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