Some maintenance actions such as changing the engine unit oil might seem obvious and very important, while others such as changing the gearbox oil from its Chevrolet Cruze may seem less automatic. Nevertheless, make no mistake, changing the gearbox is just as essential as changing the engine unit oil. This content will explain the function of the gearbox oil, then, why it is important to replace the gearbox of your Chevrolet Cruze, and finally, how to replace the gearbox oil of a Chevrolet Cruze .

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Role of gearbox oil on a Chevrolet Cruze

So we start our content with the function of gearbox oil on a Chevrolet Cruze. The objective of this short introduction is to make you understand the benefit of this fluid which ensures the good working of your car. The gearbox of your car has the mission 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 operate with the help of an axle and a differential. All these parts will need to be firmly lubricate to action properly, 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 necessary to the correct working of the gearbox.

Why changing the gearbox oil from a Chevrolet Cruze?

Now we’ll see what’s the point of draining the gearbox oil of your Chevrolet Cruze?

Benefit of gearbox oil changing Chevrolet Cruze

There are several concerns to replace the gearbox of your car regularly, 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 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 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, 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 builds up too much these residues can get into gears and break them.

When to do the gearbox oil replace on a Chevrolet Cruze?

If you want to do an automatic or manual gearbox oil change on Chevrolet Cruze or strong> the procedure is not the same, however, dealers do not give mileage suggestions to replace the oil in your gearbox, however when you do an intervention on the gearbox it is advisable to replace it, in any other case here are the factors to make you think about doing this oil replace.

Oil replace for manual gearbox Chevrolet Cruze

  • Gears are jumping: you are likely missing oil and you may have a gearbox oil leak, please see our content on gearbox leaks on Chevrolet Cruze 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 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 Chevrolet Cruze?

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

  • Heat your Chevrolet Cruze 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 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

If perhaps you have any additional questions about the Chevrolet Cruze, do not hesitate to consult our Chevrolet Cruze category.