Some routine service actions such as changing the engine oil might seem obvious and very important, while others such as changing the gearbox oil from its Audi Q7 may appear to be less automatic. Nevertheless, produce no mistake, changing the gearbox is just as important as changing the engine oil. This content will explain the purpose of the gearbox oil, then, why it is vital to change the gearbox of your Audi Q7, and finally, how to change the gearbox oil of a Audi Q7 .

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Role of gearbox oil on a Audi Q7

So we begin our content with the purpose of gearbox oil on a Audi Q7. The objective of this short introduction is to produce you understand the benefit of this fluid which guarantees the good working of your motor vehicle. The gearbox of your car has the mission to demultiply the power transferred 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 function with the help of an axle and a differential. All these parts will need to be strongly lubricate to objective accurately, 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 essential to the correct working of the gearbox.

Why replacing the gearbox oil from a Audi Q7?

Now we’ll discover what’s the point of draining the gearbox oil of your Audi Q7?

Interest of gearbox oil changing Audi Q7

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

  • With time, 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 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 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 change on a Audi Q7?

Whether you want to do an automatic or manual gearbox oil change on Audi Q7 or strong> the process is not the same, however, dealers do not give mileage suggestions to change the oil in your gearbox, however when you do an intervention on the gearbox it is beneficial to change it, otherwise here are the causes to produce you think about doing this oil change.

Oil change for manual gearbox Audi Q7

  • Gears are jumping: you are probably missing oil and you may possibly have a gearbox oil leak, please discover our article on gearbox leaks on Audi Q7 for more information.
  • The gearbox cracks when you switch gears: The oil has certainly lost viscosity and is too fluid, so the gears get stuck.
  • Difficulty to shift gears: Same problem as just before, the oil is most certainly too fluid.

Automatic gearbox oil change

  • A slow begin from the neutral position to the first one: generally a viscosity problem.
  • Difficulty or even impossibility to shift gears: Lack of oil

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How to change gearbox oil of a Audi Q7?

At last, to end this article, we will explain you how to empty the gearbox oil of your Audi Q7 , it’s easier than you might presume, here are the few guidelines to follow to do it accurately:

  • Heat your Audi Q7 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 gather 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 suggested dose

In the event that you have any additional questions about the Audi Q7, do not hesitate to consult our Audi Q7 category.