Some routine service actions such as changing the engine oil might seem evident and essential, although others such as changing the gearbox oil from its Toyota Corolla may seem less automatic. Nevertheless, make no mistake, changing the gearbox is just as essential as changing the engine oil. This content page will describe the function of the gearbox oil, then, why it is important to replace the gearbox of your Toyota Corolla, and at last, how to replace the gearbox oil of a Toyota Corolla .
Function of gearbox oil on a Toyota Corolla
So we start our content page with the function of gearbox oil on a Toyota Corolla. The objective of this short introduction is to make you understand the interest of this fluid which guarantees the good working of your car. The gearbox of your car has the objective to demultiply the power transmitted by the engine 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 work with the help of an axle and a differential. All these parts will need to be highly lubricate to objective properly, 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 correct functioning of the gearbox.
Why changing the gearbox oil from a Toyota Corolla?
Now we’ll see what’s the point of draining the gearbox oil of your Toyota Corolla?
Interest of gearbox oil changing Toyota Corolla
There are some concerns to replace the gearbox of your car repeatedly, we will list them and detail them below:
- As time passes, the oil will lose its viscosity due to friction and temperature rise, which will bring about less lubrication of the gears and pinions and therefore risk to break some of them.
- Same as viscosity, time and temperature rise will decrease 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 element that wears out and releases 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 replace on a Toyota Corolla?
If you want to do an automatic or manual gearbox oil change on Toyota Corolla or strong> the procedure is not the same, 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 wise to replace it, otherwise here are the causes to make you think about doing this oil replace.
Oil replace for manual gearbox Toyota Corolla
- Gears are jumping: you are most likely missing oil and you might have a gearbox oil leak, please see our article on gearbox leaks on Toyota Corolla for more information.
- The gearbox cracks when you switch 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 replace
- A slow start 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 Toyota Corolla?
Finally, to end this article, we will describe you how to empty the gearbox oil of your Toyota Corolla , it’s easier than you might presume, here are the few guidelines to follow to do it properly:
- Heat your Toyota Corolla 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 you wish more guides on the Toyota Corolla, go to our Toyota Corolla category.
