Some maintenance actions such as changing the engine oil may seem obvious and important, although others such as changing the gearbox oil from its Chevrolet Impala may seem less automatic. Nevertheless, make no mistake, changing the gearbox is just as important as changing the engine oil. This article will describe the purpose of the gearbox oil, then, why it is important to replace the gearbox of your Chevrolet Impala, and at last, how to replace the gearbox oil of a Chevrolet Impala .

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Role of gearbox oil on a Chevrolet Impala

So we begin our article with the purpose of gearbox oil on a Chevrolet Impala. The objective of this short introduction is to make you understand the benefit of this fluid which guarantees the good performance of your motor vehicle. The gearbox of your car has the objective to demultiply the power transferred 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 operate with the help of an axle and a differential. All these auto parts will need to be firmly lubricate to function accurately, 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 necessary to the correct working of the gearbox.

Why replacing the gearbox oil from a Chevrolet Impala?

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

Interest of gearbox oil changing Chevrolet Impala

There are several concerns to replace the gearbox of your motor vehicle repeatedly, we will list them and detail them below:

  • As time passes, 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 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 produces 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 Impala?

Whether you want to do an automatic or manual gearbox oil change on Chevrolet Impala or strong> the procedure is not similar, 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 reasons to make you take into consideration doing this oil replace.

Oil replace for manual gearbox Chevrolet Impala

  • Gears are jumping: you are almost certainly missing oil and you may possibly have a gearbox oil leak, please see our article on gearbox leaks on Chevrolet Impala for more info.
  • The gearbox cracks when you switch gears: The oil has undoubtedly lost viscosity and is too fluid, so the gears get stuck.
  • Difficulty to shift gears: Same issue as just before, the oil is obviously too fluid.

Automatic gearbox oil replace

  • A slow begin from the neutral position to the first one: quite often 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 Impala?

Finally, to conclude this article, we will describe you how to empty the gearbox oil of your Chevrolet Impala , it’s less difficult than you might presume, here are the few actions to stick to to do it accurately:

  • Heat your Chevrolet Impala 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 almost certainly gather 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 additional questions about the Chevrolet Impala, do not hesitate to consult our Chevrolet Impala category.