Some routine service actions such as changing the engine unit oil might seem obvious and essential, although others such as changing the gearbox oil from its Kia Rio may appear to be less automatic. However, produce no mistake, changing the gearbox is just as essential as changing the engine unit oil. This content will show you the role of the gearbox oil, then, why it is necessary to replace the gearbox of your Kia Rio, and at last, how to replace the gearbox oil of a Kia Rio .

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Purpose of gearbox oil on a Kia Rio

So we start our content with the role of gearbox oil on a Kia Rio. The objective of this short introduction is to produce you understand the interest 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 unit 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 highly lubricate to objective 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 fundamental to the proper performing of the gearbox.

Why changing the gearbox oil from a Kia Rio?

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

Interest of gearbox oil changing Kia Rio

There are several concerns to replace the gearbox of your motor vehicle repeatedly, we will list them and detail them below:

  • With 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 decrease 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, regardless if you always have a quality oil, a gearbox is an component that wears out and releases 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 replace on a Kia Rio?

Whether you want to do an automatic or manual gearbox oil change on Kia Rio or strong> the procedure is not similar, however, dealers do not give mileage recommendations to replace the oil in your gearbox, however when you do an intervention on the gearbox it is wise to replace it, otherwise here are the causes to produce you take into consideration doing this oil replace.

Oil replace for manual gearbox Kia Rio

  • Gears are jumping: you are likely missing oil and you may possibly have a gearbox oil leak, please see our content page on gearbox leaks on Kia Rio for more info.
  • 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 problem as just before, the oil is certainly too fluid.

Automatic gearbox oil replace

  • A slow start 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 replace gearbox oil of a Kia Rio?

Finally, to finish this content page, we will show you you how to empty the gearbox oil of your Kia Rio , it’s easier than you might presume, here are the few actions to stick to to do it accurately:

  • Heat your Kia Rio 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 collect 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 have any additional questions about the Kia Rio, do not hesitate to consult our Kia Rio category.