Some routine service actions such as changing the engine unit oil might seem evident and important, although others such as changing the gearbox oil from its Audi Q3 may appear to be less natural. However, produce no mistake, changing the gearbox is just as important as changing the engine unit oil. This content will describe the role of the gearbox oil, then, why it is vital to replace the gearbox of your Audi Q3, and at last, how to replace the gearbox oil of a Audi Q3 .

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Function of gearbox oil on a Audi Q3

So we begin our content with the role of gearbox oil on a Audi Q3. The objective of this short introduction is to produce you understand the benefit of this fluid which ensures the good performing of your car. The gearbox of your car has the mission to demultiply the power transmitted by the engine unit 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 firmly lubricate to objective properly, 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 correct functioning of the gearbox.

Why changing the gearbox oil from a Audi Q3?

Now we’ll see what’s the point of draining the gearbox oil of your Audi Q3?

Benefit of gearbox oil changing Audi Q3

There are some interests to replace the gearbox of your car repeatedly, we will list them and detail them below:

  • With time, the oil will lose its viscosity caused by 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 lower 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 creates 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 Audi Q3?

If you want to do an automatic or manual gearbox oil change on Audi Q3 or strong> the process is not similar, however, dealers do not give mileage recommendations to replace the oil in your gearbox, nevertheless when you do an intervention on the gearbox it is beneficial to replace it, otherwise here are the factors to produce you think about doing this oil replace.

Oil replace for manual gearbox Audi Q3

  • Gears are jumping: you are probably missing oil and you may possibly have a gearbox oil leak, please see our content page on gearbox leaks on Audi Q3 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 issue as just before, the oil is most certainly too fluid.

Automatic gearbox oil replace

  • 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

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How to replace gearbox oil of a Audi Q3?

Finally, to end this content page, we will describe you how to empty the gearbox oil of your Audi Q3 , it’s much easier than you might think, here are the few steps to follow to do it properly:

  • Heat your Audi Q3 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 collect 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

To discover more tips on the Audi Q3, take a look at the Audi Q3 category.