Some maintenance actions such as changing the engine oil might seem obvious and important, while others such as changing the gearbox oil from its Mercedes Benz E Class may seem less automatic. Nevertheless, produce no mistake, changing the gearbox is just as essential as changing the engine oil. This article content will describe the purpose of the gearbox oil, then, why it is vital to replace the gearbox of your Mercedes Benz E Class, and at last, how to replace the gearbox oil of a Mercedes Benz E Class .


Function of gearbox oil on a Mercedes Benz E Class

So we start our article content with the purpose of gearbox oil on a Mercedes Benz E Class. The objective of this short introduction is to produce you understand the interest of this fluid which assures the good functioning of your motor vehicle. The gearbox of your car has the mission to demultiply the power transmitted by the engine and send it back to your wheels . It is done 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 operate with the help of an axle and a differential. All these auto parts will need to be highly lubricate to action properly, limit friction and tolerate the high temperatures generated 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 fundamental to the proper functioning of the gearbox.

Why replacing the gearbox oil from a Mercedes Benz E Class?

Now we’ll find out what’s the point of draining the gearbox oil of your Mercedes Benz E Class?

Benefit of gearbox oil changing Mercedes Benz E Class

There are several 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 cause less lubrication of the gears and pinions and therefore risk to break some of them.
  • Same as viscosity, time and temperature rise will decrease 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, even if you always have a quality oil, a gearbox is an element that wears out and releases iron filings with friction, the oil will pick them up and if it builds up too much these residues can get into gears and break them.

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

If you want to do an automatic or manual gearbox oil change on Mercedes Benz E Class or strong> the procedure is not the same, nevertheless, dealers do not give mileage suggestions to replace the oil in your gearbox, however when you do an intervention on the gearbox it is wise to replace it, otherwise here are the causes to produce you take into consideration doing this oil replace.

Oil replace for manual gearbox Mercedes Benz E Class

  • Gears are jumping: you are almost certainly missing oil and you might have a gearbox oil leak, please find out our content page on gearbox leaks on Mercedes Benz E Class for more info.
  • The gearbox cracks when you change gears: The oil has undoubtedly lost viscosity and is too fluid, so the gears get stuck.
  • Difficulty to shift gears: Same issue as just before, the oil is obviously too fluid.

Automatic gearbox oil replace

  • A slow start from the neutral position to the first one: quite often a viscosity issue.
  • Difficulty or even impossibility to shift gears: Lack of oil


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

At last, to end this content page, we will describe you how to empty the gearbox oil of your Mercedes Benz E Class , it’s easier than you might presume, here are the few steps to stick to to do it properly:

  • Heat your Mercedes Benz E 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 almost certainly 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 find more tips on the Mercedes Benz E Class, take a look at the Mercedes Benz E Class category.