Some maintenance actions such as changing the engine unit oil may seem evident and essential, while others such as changing the gearbox oil from its BMW X6 may seem less automatic. However, produce no mistake, changing the gearbox is just as essential as changing the engine unit oil. This article will describe the function of the gearbox oil, then, why it is vital to change the gearbox of your BMW X6, and finally, how to change the gearbox oil of a BMW X6 .
Purpose of gearbox oil on a BMW X6
So we start our article with the function of gearbox oil on a BMW X6. The objective of this short introduction is to produce you understand the interest of this fluid which assures the good performance 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 highly lubricate to function accurately, 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 proper working of the gearbox.
Why changing the gearbox oil from a BMW X6?
Now we’ll discover what’s the point of draining the gearbox oil of your BMW X6?
Benefit of gearbox oil changing BMW X6
There are some interests to change the gearbox of your car regularly, we will list them and outline them below:
- After a while, 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 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, even if you always have a quality oil, a gearbox is an component that wears out and produces iron filings with friction, the oil will pick them up and if it builds up too much these residues can get into gears and break them.
When to do the gearbox oil change on a BMW X6?
Whether you want to do an automatic or manual gearbox oil change on BMW X6 or strong> the procedure is not similar, however, dealers do not give mileage recommendations to change the oil in your gearbox, nevertheless when you do an intervention on the gearbox it is wise to change it, otherwise here are the causes to produce you think about doing this oil change.
Oil change for manual gearbox BMW X6
- Gears are jumping: you are probably missing oil and you may possibly have a gearbox oil leak, please discover our content on gearbox leaks on BMW X6 for more information.
- The gearbox cracks when you change 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 absolutely too fluid.
Automatic gearbox oil change
- A slow start 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 BMW X6?
Finally, to end this content, we will describe you how to empty the gearbox oil of your BMW X6 , it’s much easier than you might think, here are the few guidelines to stick to to do it accurately:
- Heat your BMW X6 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
If you want more tutorials on the BMW X6, go to our BMW X6 category.
