Some routine service actions such as changing the engine oil might seem obvious and fundamental, while others such as changing the gearbox oil from its Kia Soul may appear to be less automatic. Nevertheless, make no mistake, changing the gearbox is just as important as changing the engine oil. This content page will explain the function of the gearbox oil, then, why it is essential to change the gearbox of your Kia Soul, and finally, how to change the gearbox oil of a Kia Soul .

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Purpose of gearbox oil on a Kia Soul

So we start our content page with the function of gearbox oil on a Kia Soul. The objective of this short introduction is to make you understand the benefit of this fluid which ensures 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 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 action correctly, 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 essential to the proper working of the gearbox.

Why replacing the gearbox oil from a Kia Soul?

Now we’ll see what’s the point of draining the gearbox oil of your Kia Soul?

Benefit of gearbox oil changing Kia Soul

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

  • Over time, the oil will lose its viscosity caused by friction and temperature rise, which will bring about 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, 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 gathers up too much these residues can get into gears and break them.

When to do the gearbox oil change on a Kia Soul?

If you want to do an automatic or manual gearbox oil change on Kia Soul or strong> the process is not similar, nevertheless, dealers do not give mileage suggestions to change the oil in your gearbox, nevertheless when you do an intervention on the gearbox it is advisable to change it, otherwise here are the reasons to make you think about doing this oil change.

Oil change for manual gearbox Kia Soul

  • Gears are jumping: you are likely missing oil and you may have a gearbox oil leak, please see our content page on gearbox leaks on Kia Soul 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 issue 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 issue.
  • Difficulty or even impossibility to shift gears: Lack of oil

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How to change gearbox oil of a Kia Soul?

Finally, to finish this content page, we will explain you how to empty the gearbox oil of your Kia Soul , it’s much easier than you might believe, here are the few steps to stick to to do it correctly:

  • Heat your Kia Soul 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 likely 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

If you want more guides on the Kia Soul, go to our Kia Soul category.