Some maintenance actions such as changing the engine oil may seem obvious and very important, while others such as changing the gearbox oil from its Toyota C HR may seem to be less natural. However, make no mistake, changing the gearbox is just as necessary as changing the engine oil. This content will show you the purpose of the gearbox oil, then, why it is vital to replace the gearbox of your Toyota C HR, and at last, how to replace the gearbox oil of a Toyota C HR .

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Role of gearbox oil on a Toyota C HR

So we begin our content with the purpose of gearbox oil on a Toyota C HR. The objective of this short introduction is to make you understand the interest of this fluid which guarantees the good performing 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 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 properly, 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 important to the correct functioning of the gearbox.

Why replacing the gearbox oil from a Toyota C HR?

Now we’ll discover what’s the point of draining the gearbox oil of your Toyota C HR?

Interest of gearbox oil changing Toyota C HR

There are several interests to replace the gearbox of your car regularly, we will list them and detail them below:

  • Over time, the oil will lose its viscosity because of 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, 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 Toyota C HR?

Whether you want to do an automatic or manual gearbox oil change on Toyota C HR or strong> the process is not the same, nevertheless, dealers do not give mileage suggestions to replace the oil in your gearbox, however when you do an intervention on the gearbox it is beneficial to replace it, in any other case here are the reasons to make you think about doing this oil replace.

Oil replace for manual gearbox Toyota C HR

  • Gears are jumping: you are probably missing oil and you may have a gearbox oil leak, please discover our article on gearbox leaks on Toyota C HR for more info.
  • 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 issue as just before, the oil is most certainly too fluid.

Automatic gearbox oil replace

  • A slow begin from the neutral position to the first one: 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 Toyota C HR?

At last, to finish this article, we will show you you how to empty the gearbox oil of your Toyota C HR , it’s less difficult than you might think, here are the few guidelines to stick to to do it properly:

  • Heat your Toyota C HR 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 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

To discover more tips on the Toyota C HR, take a look at the Toyota C HR category.