Some maintenance actions such as changing the engine unit oil might seem evident and essential, while others such as changing the gearbox oil from its Ford Expedition may appear to be less automatic. However, produce no mistake, changing the gearbox is just as important as changing the engine unit oil. This content will show you the purpose of the gearbox oil, then, why it is essential to replace the gearbox of your Ford Expedition, and finally, how to replace the gearbox oil of a Ford Expedition .
Purpose of gearbox oil on a Ford Expedition
So we start our content with the purpose of gearbox oil on a Ford Expedition. The objective of this short introduction is to produce you understand the interest of this fluid which guarantees the good functioning of your car. The gearbox of your car has the mission to demultiply the power transmitted by the engine unit 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 function correctly, limit friction and tolerate the high temperatures built 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 performing of the gearbox.
Why changing the gearbox oil from a Ford Expedition?
Now we’ll see what’s the point of draining the gearbox oil of your Ford Expedition?
Interest of gearbox oil changing Ford Expedition
There are several interests to replace the gearbox of your car repeatedly, we will list them and outline them below:
- With time, 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 lower 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 component 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 Ford Expedition?
If you want to do an automatic or manual gearbox oil change on Ford Expedition or strong> the procedure is not similar, however, dealers do not give mileage suggestions to replace the oil in your gearbox, nevertheless when you do an intervention on the gearbox it is wise to replace it, otherwise here are the reasons to produce you think about doing this oil replace.
Oil replace for manual gearbox Ford Expedition
- Gears are jumping: you are most certainly missing oil and you may possibly have a gearbox oil leak, please see our article on gearbox leaks on Ford Expedition for more information.
- The gearbox cracks when you change gears: The oil has certainly lost viscosity and is too fluid, so the gears get stuck.
- Difficulty to shift gears: Same issue 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 issue.
- Difficulty or even impossibility to shift gears: Lack of oil
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How to replace gearbox oil of a Ford Expedition?
Finally, to finish this article, we will show you you how to empty the gearbox oil of your Ford Expedition , it’s easier than you might believe, here are the few actions to follow to do it correctly:
- Heat your Ford Expedition 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 certainly gather filings.
- Let all the oil run out until it’s all gone.
- Replace 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 Ford Expedition, do not hesitate to consult our Ford Expedition category.
