Some routine service actions such as changing the engine oil might seem obvious and essential, although others such as changing the gearbox oil from its Ford Fusion may seem to be less natural. Nevertheless, make no mistake, changing the gearbox is just as essential as changing the engine oil. This content will explain the purpose of the gearbox oil, then, why it is necessary to change the gearbox of your Ford Fusion, and finally, how to change the gearbox oil of a Ford Fusion .

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Purpose of gearbox oil on a Ford Fusion

So we begin our content with the purpose of gearbox oil on a Ford Fusion. The objective of this short introduction is to make you understand the interest of this fluid which assures the good functioning 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 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 highly lubricate to objective correctly, limit friction and tolerate the high temperatures built 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 fundamental to the correct performing of the gearbox.

Why replacing the gearbox oil from a Ford Fusion?

Now we’ll discover what’s the point of draining the gearbox oil of your Ford Fusion?

Interest of gearbox oil changing Ford Fusion

There are some concerns to change the gearbox of your car frequently, we will list them and detail them below:

  • As time passes, the oil will lose its viscosity caused by friction and temperature rise, which will result in 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 constantly have a quality oil, a gearbox is an component that wears out and produces 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 change on a Ford Fusion?

If you want to do an automatic or manual gearbox oil change on Ford Fusion or strong> the process is not the same, however, dealers do not give mileage suggestions to change the oil in your gearbox, nevertheless when you do an intervention on the gearbox it is beneficial to change it, in any other case here are the causes to make you take into consideration doing this oil change.

Oil change for manual gearbox Ford Fusion

  • Gears are jumping: you are most likely missing oil and you might have a gearbox oil leak, please discover our content on gearbox leaks on Ford Fusion for more information.
  • The gearbox cracks when you change gears: The oil has absolutely 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 Ford Fusion?

At last, to end this content, we will explain you how to empty the gearbox oil of your Ford Fusion , it’s much easier than you might believe, here are the few actions to stick to to do it correctly:

  • Heat your Ford Fusion 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.
  • Replace and tighten the cap, then fill with a syringe through the filler cap with the manufacturer’s recommended dose

Whenever you have any further questions about the Ford Fusion, do not hesitate to consult our Ford Fusion category.