Some maintenance actions such as changing the engine unit oil might seem evident and important, although others such as changing the gearbox oil from its Lexus IS may seem less natural. Nevertheless, produce no mistake, changing the gearbox is just as necessary as changing the engine unit oil. This article will describe the function of the gearbox oil, then, why it is necessary to change the gearbox of your Lexus IS, and finally, how to change the gearbox oil of a Lexus IS .
Function of gearbox oil on a Lexus IS
So we begin our article with the function of gearbox oil on a Lexus IS. The objective of this short introduction is to produce you understand the benefit of this fluid which guarantees the good performance of your car. The gearbox of your car has the objective to demultiply the power transferred 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 work with the help of an axle and a differential. All these parts will need to be strongly lubricate to objective accurately, limit friction and tolerate the high temperatures generated 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 essential to the proper functioning of the gearbox.
Why replacing the gearbox oil from a Lexus IS?
Now we’ll find out what’s the point of draining the gearbox oil of your Lexus IS?
Benefit of gearbox oil changing Lexus IS
There are several interests to change the gearbox of your car regularly, we will list them and detail them below:
- As time passes, 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 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 component that wears out and generates 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 IS?
If you want to do an automatic or manual gearbox oil change on Lexus IS or strong> the procedure is not the same, nevertheless, dealers do not give mileage suggestions to change the oil in your gearbox, however when you do an intervention on the gearbox it is advisable to change it, in any other case here are the reasons to produce you think about doing this oil change.
Oil change for manual gearbox Lexus IS
- Gears are jumping: you are probably missing oil and you may have a gearbox oil leak, please find out our content on gearbox leaks on Lexus IS for more info.
- The gearbox cracks when you change 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 absolutely too fluid.
Automatic gearbox oil change
- A slow begin from the neutral position to the first one: generally a viscosity issue.
- Difficulty or even impossibility to shift gears: Lack of oil
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How to change gearbox oil of a Lexus IS?
Finally, to finish this content, we will describe you how to empty the gearbox oil of your Lexus IS , it’s easier than you might presume, here are the few actions to follow to do it accurately:
- Heat your Lexus IS 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 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
To discover more tips on the Lexus IS, take a look at the Lexus IS category.
