Some routine service actions such as changing the engine oil might seem obvious and essential, although others such as changing the gearbox oil from its Kia Sorento may appear to be less automatic. However, produce no mistake, changing the gearbox is just as essential as changing the engine oil. This content page will describe the role of the gearbox oil, then, why it is important to change the gearbox of your Kia Sorento, and finally, how to change the gearbox oil of a Kia Sorento .

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Function of gearbox oil on a Kia Sorento

So we begin our content page with the role of gearbox oil on a Kia Sorento. The objective of this short introduction is to produce you understand the interest of this fluid which assures the good functioning of your car. 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 operate with the help of an axle and a differential. All these parts will need to be firmly lubricate to action correctly, 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 functioning of the gearbox.

Why replacing the gearbox oil from a Kia Sorento?

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

Interest of gearbox oil changing Kia Sorento

There are several concerns to change the gearbox of your car frequently, we will list them and detail them below:

  • With time, the oil will lose its viscosity due to friction and temperature rise, which will cause 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 always 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 Kia Sorento?

Whether you want to do an automatic or manual gearbox oil change on Kia Sorento or strong> the process is not similar, nevertheless, 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 reasons to produce you take into consideration doing this oil change.

Oil change for manual gearbox Kia Sorento

  • Gears are jumping: you are most likely missing oil and you may possibly have a gearbox oil leak, please see our content page on gearbox leaks on Kia Sorento for more information.
  • The gearbox cracks when you change gears: The oil has certainly 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 begin 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 Sorento?

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

  • Heat your Kia Sorento 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.
  • Change and tighten the cap, then fill with a syringe through the filler cap with the manufacturer’s recommended dose

To find more tips on the Kia Sorento, take a look at the Kia Sorento category.