How to change gearbox oil on Mercedes Benz GLK ?

Some routine service actions such as changing the engine unit oil might seem evident and fundamental, while others such as changing the gearbox oil from its Mercedes Benz GLK may appear to be less automatic. Nevertheless, produce no mistake, changing the gearbox is just as important as changing the engine unit oil. This content will describe the purpose of the gearbox oil, then, why it is vital to change the gearbox of your Mercedes Benz GLK, and at last, how to change the gearbox oil of a Mercedes Benz GLK .

Function of gearbox oil on a Mercedes Benz GLK

So we begin our content with the purpose of gearbox oil on a Mercedes Benz GLK. The objective of this short introduction is to produce you understand the benefit of this fluid which assures the good performing of your motor vehicle. The gearbox of your car has the mission to demultiply the power transferred by the engine unit 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 function with the help of an axle and a differential. All these auto parts will need to be highly lubricate to objective correctly, limit friction and tolerate the high temperatures generated by the engine unit and friction. Your transmission oil has a high viscosity and will prevent the formation of filings or gear breakage, so it is necessary to the proper performing of the gearbox.

Why changing the gearbox oil from a Mercedes Benz GLK?

Now we’ll see what’s the point of draining the gearbox oil of your Mercedes Benz GLK?

Benefit of gearbox oil changing Mercedes Benz GLK

There are several concerns to change the gearbox of your motor vehicle repeatedly, we will list them and outline them below:

  • As time passes, the oil will lose its viscosity due to friction and temperature rise, which will result in 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 unit 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 constantly have a quality oil, a gearbox is an component that wears out and generates 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 change on a Mercedes Benz GLK?

Whether you want to do an automatic or manual gearbox oil change on Mercedes Benz GLK or strong> the process is not similar, however, dealers do not give mileage recommendations to change the oil in your gearbox, however when you do an intervention on the gearbox it is advisable to change it, otherwise here are the factors to produce you think about doing this oil change.

Oil change for manual gearbox Mercedes Benz GLK

  • Gears are jumping: you are most certainly missing oil and you might have a gearbox oil leak, please see our article on gearbox leaks on Mercedes Benz GLK for more info.
  • The gearbox cracks when you switch gears: The oil has absolutely 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 change

  • A slow begin 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 change gearbox oil of a Mercedes Benz GLK?

At last, to end this article, we will describe you how to empty the gearbox oil of your Mercedes Benz GLK , it’s less difficult than you might think, here are the few steps to stick to to do it correctly:

  • Heat your Mercedes Benz GLK 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 most certainly collect filings.
  • Let all the oil run out until it’s all gone.
  • Change and tighten the cap, then fill with a syringe through the filler cap with the manufacturer’s recommended dose

If you need more guides on the Mercedes Benz GLK, go to our Mercedes Benz GLK category.

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