Some maintenance actions such as changing the engine oil may seem evident and essential, while others such as changing the gearbox oil from its Mercedes Benz GLA Class may seem to be less automatic. Nevertheless, make no mistake, changing the gearbox is just as important as changing the engine oil. This content page will show you the role of the gearbox oil, then, why it is essential to replace the gearbox of your Mercedes Benz GLA Class, and finally, how to replace the gearbox oil of a Mercedes Benz GLA Class .

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Role of gearbox oil on a Mercedes Benz GLA Class

So we begin our content page with the role of gearbox oil on a Mercedes Benz GLA Class. The objective of this short introduction is to make you understand the interest of this fluid which guarantees the good performing 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 function properly, limit friction and tolerate the high temperatures produced 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 replacing the gearbox oil from a Mercedes Benz GLA Class?

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

Benefit of gearbox oil changing Mercedes Benz GLA Class

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

  • With time, the oil will lose its viscosity caused by 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 lower 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 constantly 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 accumulates too much these residues can get into gears and break them.

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

If you want to do an automatic or manual gearbox oil change on Mercedes Benz GLA Class or strong> the process is not the same, however, dealers do not give mileage recommendations to replace the oil in your gearbox, however when you do an intervention on the gearbox it is advisable to replace it, otherwise here are the reasons to make you think about doing this oil replace.

Oil replace for manual gearbox Mercedes Benz GLA Class

  • Gears are jumping: you are most certainly missing oil and you may possibly have a gearbox oil leak, please see our content page on gearbox leaks on Mercedes Benz GLA Class for more information.
  • 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 problem as just before, the oil is obviously too fluid.

Automatic gearbox oil replace

  • A slow begin from the neutral position to the first one: quite often 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 GLA Class?

Finally, to conclude this content page, we will show you you how to empty the gearbox oil of your Mercedes Benz GLA Class , it’s easier than you might think, here are the few steps to follow to do it properly:

  • Heat your Mercedes Benz GLA 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 most 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 suggested dose

If you have any additional questions about the Mercedes Benz GLA Class, do not hesitate to consult our Mercedes Benz GLA Class category.