Some maintenance actions such as changing the engine unit oil may seem evident and fundamental, although others such as changing the gearbox oil from its Toyota Venza may seem to be less natural. However, make no mistake, changing the gearbox is just as necessary as changing the engine unit oil. This content will describe the purpose of the gearbox oil, then, why it is necessary to replace the gearbox of your Toyota Venza, and finally, how to replace the gearbox oil of a Toyota Venza .

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Role of gearbox oil on a Toyota Venza

So we begin our content with the purpose of gearbox oil on a Toyota Venza. The objective of this short introduction is to make you understand the interest of this fluid which assures the good performance of your car. 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 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 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 proper functioning of the gearbox.

Why changing the gearbox oil from a Toyota Venza?

Now we’ll find out what’s the point of draining the gearbox oil of your Toyota Venza?

Benefit of gearbox oil changing Toyota Venza

There are some interests to replace the gearbox of your car frequently, 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 lower 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 constantly have a quality oil, a gearbox is an element that wears out and generates 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 Venza?

Whether you want to do an automatic or manual gearbox oil change on Toyota Venza or strong> the procedure 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 wise 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 Toyota Venza

  • Gears are jumping: you are most likely missing oil and you may have a gearbox oil leak, please find out our article on gearbox leaks on Toyota Venza for more info.
  • The gearbox cracks when you switch 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 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 Venza?

At last, to end this article, we will describe you how to empty the gearbox oil of your Toyota Venza , it’s much easier than you might think, here are the few steps to follow to do it correctly:

  • Heat your Toyota Venza 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 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 Toyota Venza, do not hesitate to consult our Toyota Venza category.