Some maintenance actions such as changing the engine unit oil might seem evident and fundamental, although others such as changing the gearbox oil from its Kia Forte may seem less automatic. However, make no mistake, changing the gearbox is just as important as changing the engine unit oil. This article will explain the purpose of the gearbox oil, then, why it is vital to replace the gearbox of your Kia Forte, and finally, how to replace the gearbox oil of a Kia Forte .

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Purpose of gearbox oil on a Kia Forte

So we begin our article with the purpose of gearbox oil on a Kia Forte. The objective of this short introduction is to make you understand the benefit of this fluid which guarantees the good performing of your motor vehicle. The gearbox of your car has the objective 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 auto parts will need to be highly lubricate to action 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 important to the correct performing of the gearbox.

Why replacing the gearbox oil from a Kia Forte?

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

Benefit of gearbox oil changing Kia Forte

There are some concerns to replace the gearbox of your motor vehicle repeatedly, we will list them and detail 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 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, even if you constantly 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 gathers up too much these residues can get into gears and break them.

When to do the gearbox oil replace on a Kia Forte?

If you want to do an automatic or manual gearbox oil change on Kia Forte or strong> the process is not the same, nevertheless, dealers do not give mileage suggestions to replace the oil in your gearbox, nevertheless when you do an intervention on the gearbox it is advisable to replace it, in any other case here are the factors to make you take into consideration doing this oil replace.

Oil replace for manual gearbox Kia Forte

  • Gears are jumping: you are most certainly missing oil and you may have a gearbox oil leak, please see our content page on gearbox leaks on Kia Forte 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 certainly too fluid.

Automatic gearbox oil replace

  • A slow begin from the neutral position to the first one: quite often a viscosity issue.
  • Difficulty or even impossibility to shift gears: Lack of oil

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How to replace gearbox oil of a Kia Forte?

At last, to end this content page, we will explain you how to empty the gearbox oil of your Kia Forte , it’s easier than you might presume, here are the few actions to stick to to do it accurately:

  • Heat your Kia Forte 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 certainly 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

Whenever you have any further questions about the Kia Forte, do not hesitate to consult our Kia Forte category.