Some maintenance actions such as changing the engine oil might seem obvious and fundamental, while others such as changing the gearbox oil from its Lexus ES may seem less natural. However, produce no mistake, changing the gearbox is just as important as changing the engine oil. This guideline will show you the function of the gearbox oil, then, why it is essential to change the gearbox of your Lexus ES, and at last, how to change the gearbox oil of a Lexus ES .

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Purpose of gearbox oil on a Lexus ES

So we begin our guideline with the function of gearbox oil on a Lexus ES. The objective of this short introduction is to produce you understand the benefit of this fluid which ensures the good performing of your motor vehicle. The gearbox of your car has the mission to demultiply the power transmitted 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 strongly lubricate to action accurately, limit friction and tolerate the high temperatures generated 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 proper functioning of the gearbox.

Why replacing the gearbox oil from a Lexus ES?

Now we’ll see what’s the point of draining the gearbox oil of your Lexus ES?

Interest of gearbox oil changing Lexus ES

There are several interests to change the gearbox of your motor vehicle regularly, we will list them and detail them below:

  • After a while, the oil will lose its viscosity because of 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 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 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 change on a Lexus ES?

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

Oil change for manual gearbox Lexus ES

  • Gears are jumping: you are likely missing oil and you may have a gearbox oil leak, please see our content on gearbox leaks on Lexus ES 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 problem as just before, the oil is most certainly too fluid.

Automatic gearbox oil change

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

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How to change gearbox oil of a Lexus ES?

Finally, to conclude this content, we will show you you how to empty the gearbox oil of your Lexus ES , it’s less difficult than you might believe, here are the few actions to stick to to do it accurately:

  • Heat your Lexus ES 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 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

If you wish more tutorials on the Lexus ES, go to our Lexus ES category.