Some maintenance actions such as changing the engine unit oil might seem evident and important, while others such as changing the gearbox oil from its Chevrolet Bolt may seem less natural. However, make no mistake, changing the gearbox is just as important as changing the engine unit oil. This article content will show you the role of the gearbox oil, then, why it is essential to change the gearbox of your Chevrolet Bolt, and finally, how to change the gearbox oil of a Chevrolet Bolt .

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Purpose of gearbox oil on a Chevrolet Bolt

So we start our article content with the role of gearbox oil on a Chevrolet Bolt. 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 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 function with the help of an axle and a differential. All these auto parts will need to be strongly lubricate to objective 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 important to the correct functioning of the gearbox.

Why changing the gearbox oil from a Chevrolet Bolt?

Now we’ll find out what’s the point of draining the gearbox oil of your Chevrolet Bolt?

Benefit of gearbox oil changing Chevrolet Bolt

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

  • Over time, the oil will lose its viscosity because of 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 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, even if you constantly have a quality oil, a gearbox is an component that wears out and creates 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 Chevrolet Bolt?

If you want to do an automatic or manual gearbox oil change on Chevrolet Bolt or strong> the procedure is not the same, however, 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 causes to make you think about doing this oil change.

Oil change for manual gearbox Chevrolet Bolt

  • Gears are jumping: you are likely missing oil and you might have a gearbox oil leak, please find out our article on gearbox leaks on Chevrolet Bolt for more info.
  • The gearbox cracks when you switch gears: The oil has certainly 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 change

  • A slow start from the neutral position to the first one: often a viscosity problem.
  • Difficulty or even impossibility to shift gears: Lack of oil

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How to change gearbox oil of a Chevrolet Bolt?

Finally, to conclude this article, we will show you you how to empty the gearbox oil of your Chevrolet Bolt , it’s easier than you might presume, here are the few guidelines to follow to do it correctly:

  • Heat your Chevrolet Bolt 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.
  • Change and tighten the cap, then fill with a syringe through the filler cap with the manufacturer’s suggested dose

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