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 A4 may appear to be less automatic. Nevertheless, produce no mistake, changing the gearbox is just as essential as changing the engine oil. This content page will describe the function of the gearbox oil, then, why it is vital to change the gearbox of your Audi A4, and at last, how to change the gearbox oil of a Audi A4 .
Role of gearbox oil on a Audi A4
So we begin our content page with the function of gearbox oil on a Audi A4. The objective of this short introduction is to produce you understand the benefit of this fluid which ensures the good working 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 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 accurately, limit friction and tolerate the high temperatures generated 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 correct performing of the gearbox.
Why replacing the gearbox oil from a Audi A4?
Now we’ll see what’s the point of draining the gearbox oil of your Audi A4?
Interest of gearbox oil changing Audi A4
There are several concerns to change the gearbox of your motor vehicle regularly, we will list them and detail them below:
- As time passes, the oil will lose its viscosity due to 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 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 constantly 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 accumulates too much these residues can get into gears and break them.
When to do the gearbox oil change on a Audi A4?
If you want to do an automatic or manual gearbox oil change on Audi A4 or strong> the procedure is not the same, nevertheless, dealers do not give mileage suggestions to change the oil in your gearbox, on the other hand when you do an intervention on the gearbox it is wise to change it, in any other case here are the causes to produce you take into consideration doing this oil change.
Oil change for manual gearbox Audi A4
- Gears are jumping: you are most likely missing oil and you may have a gearbox oil leak, please see our content page on gearbox leaks on Audi A4 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 problem as just before, the oil is obviously too fluid.
Automatic gearbox oil change
- A slow begin from the neutral position to the first one: often 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 A4?
At last, to conclude this content page, we will describe you how to empty the gearbox oil of your Audi A4 , it’s much easier than you might think, here are the few guidelines to stick to to do it accurately:
- Heat your Audi A4 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 likely 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 want more tutorials on the Audi A4, go to our Audi A4 category.
