Some routine service actions such as changing the engine oil may seem obvious and fundamental, although others such as changing the gearbox oil from its Volkswagen Polo may appear to be less automatic. Nevertheless, produce no mistake, changing the gearbox is just as essential as changing the engine oil. This content will explain the function of the gearbox oil, then, why it is necessary to replace the gearbox of your Volkswagen Polo, and finally, how to replace the gearbox oil of a Volkswagen Polo .

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Role of gearbox oil on a Volkswagen Polo

So we start our content with the function of gearbox oil on a Volkswagen Polo. The objective of this short introduction is to produce you understand the benefit of this fluid which assures the good performance 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 work with the help of an axle and a differential. All these parts will need to be strongly lubricate to objective 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 necessary to the correct performing of the gearbox.

Why replacing the gearbox oil from a Volkswagen Polo?

Now we’ll discover what’s the point of draining the gearbox oil of your Volkswagen Polo?

Benefit of gearbox oil changing Volkswagen Polo

There are some interests to replace the gearbox of your motor vehicle frequently, 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 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 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, even if you always have a quality oil, a gearbox is an element that wears out and produces 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 Volkswagen Polo?

If you want to do an automatic or manual gearbox oil change on Volkswagen Polo or strong> the process is not similar, however, dealers do not give mileage recommendations to replace the oil in your gearbox, on the other hand when you do an intervention on the gearbox it is beneficial to replace it, in any other case here are the causes to produce you take into consideration doing this oil replace.

Oil replace for manual gearbox Volkswagen Polo

  • Gears are jumping: you are almost certainly missing oil and you may have a gearbox oil leak, please discover our article on gearbox leaks on Volkswagen Polo for more information.
  • 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 most certainly too fluid.

Automatic gearbox oil replace

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

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How to replace gearbox oil of a Volkswagen Polo?

Finally, to conclude this article, we will explain you how to empty the gearbox oil of your Volkswagen Polo , it’s less difficult than you might believe, here are the few guidelines to stick to to do it correctly:

  • Heat your Volkswagen Polo 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

If you wish more guides on the Volkswagen Polo, go to our Volkswagen Polo category.