Some routine service actions such as changing the engine oil might seem obvious and essential, while others such as changing the gearbox oil from its Infiniti G may seem less natural. Nevertheless, make no mistake, changing the gearbox is just as necessary as changing the engine oil. This content page will explain the function of the gearbox oil, then, why it is vital to replace the gearbox of your Infiniti G, and at last, how to replace the gearbox oil of a Infiniti G .

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Function of gearbox oil on a Infiniti G

So we begin our content page with the function of gearbox oil on a Infiniti G. The objective of this short introduction is to make you understand the benefit of this fluid which ensures the good functioning 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 firmly lubricate to objective 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 important to the correct working of the gearbox.

Why changing the gearbox oil from a Infiniti G?

Now we’ll see what’s the point of draining the gearbox oil of your Infiniti G?

Interest of gearbox oil changing Infiniti G

There are several interests to replace the gearbox of your car frequently, 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 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 creates 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 Infiniti G?

Whether you want to do an automatic or manual gearbox oil change on Infiniti G or strong> the process is not the same, however, dealers do not give mileage suggestions to replace the oil in your gearbox, however when you do an intervention on the gearbox it is advisable to replace it, otherwise here are the causes to make you think about doing this oil replace.

Oil replace for manual gearbox Infiniti G

  • Gears are jumping: you are most likely missing oil and you may possibly have a gearbox oil leak, please see our content on gearbox leaks on Infiniti G for more information.
  • The gearbox cracks when you switch gears: The oil has undoubtedly lost viscosity and is too fluid, so the gears get stuck.
  • Difficulty to shift gears: Same problem as just before, the oil is obviously too fluid.

Automatic gearbox oil replace

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

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How to replace gearbox oil of a Infiniti G?

Finally, to conclude this content, we will explain you how to empty the gearbox oil of your Infiniti G , it’s less difficult than you might presume, here are the few steps to stick to to do it accurately:

  • Heat your Infiniti G 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 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

If you have any additional questions about the Infiniti G, do not hesitate to consult our Infiniti G category.