Some maintenance actions such as changing the engine unit oil might seem evident and essential, although others such as changing the gearbox oil from its Infiniti QX60 may appear to be less natural. Nevertheless, make no mistake, changing the gearbox is just as necessary as changing the engine unit oil. This content will show you the function of the gearbox oil, then, why it is essential to replace the gearbox of your Infiniti QX60, and finally, how to replace the gearbox oil of a Infiniti QX60 .
Role of gearbox oil on a Infiniti QX60
So we start our content with the function of gearbox oil on a Infiniti QX60. The objective of this short introduction is to make you understand the interest of this fluid which assures 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 strongly lubricate to objective correctly, limit friction and tolerate the high temperatures produced 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 necessary to the correct functioning of the gearbox.
Why replacing the gearbox oil from a Infiniti QX60?
Now we’ll see what’s the point of draining the gearbox oil of your Infiniti QX60?
Benefit of gearbox oil changing Infiniti QX60
There are some concerns to replace the gearbox of your motor vehicle frequently, we will list them and outline them below:
- With time, 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 reduce 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 element that wears out and creates iron filings with friction, the oil will pick them up and if it accumulates too much these residues can get into gears and break them.
When to do the gearbox oil replace on a Infiniti QX60?
Whether you want to do an automatic or manual gearbox oil change on Infiniti QX60 or strong> the procedure is not similar, however, dealers do not give mileage suggestions to replace the oil in your gearbox, on the other hand when you do an intervention on the gearbox it is advisable to replace it, otherwise here are the reasons to make you take into consideration doing this oil replace.
Oil replace for manual gearbox Infiniti QX60
- Gears are jumping: you are most likely missing oil and you may have a gearbox oil leak, please see our article on gearbox leaks on Infiniti QX60 for more info.
- 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 issue as just before, the oil is obviously too fluid.
Automatic gearbox oil replace
- A slow start 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 Infiniti QX60?
Finally, to end this article, we will show you you how to empty the gearbox oil of your Infiniti QX60 , it’s easier than you might think, here are the few actions to follow to do it correctly:
- Heat your Infiniti QX60 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 recommended dose
If perhaps you have any additional questions about the Infiniti QX60, do not hesitate to consult our Infiniti QX60 category.
