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 Chevrolet Suburban may appear to be less automatic. However, produce no mistake, changing the gearbox is just as necessary as changing the engine oil. This content page will describe the role of the gearbox oil, then, why it is necessary to change the gearbox of your Chevrolet Suburban, and finally, how to change the gearbox oil of a Chevrolet Suburban .

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Function of gearbox oil on a Chevrolet Suburban

So we start our content page with the role of gearbox oil on a Chevrolet Suburban. The objective of this short introduction is to produce you understand the benefit of this fluid which assures the good performance of your car. The gearbox of your car has the mission to demultiply the power transferred by the engine 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 function with the help of an axle and a differential. All these auto parts will need to be highly lubricate to action properly, limit friction and tolerate the high temperatures produced 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 essential to the proper performing of the gearbox.

Why replacing the gearbox oil from a Chevrolet Suburban?

Now we’ll discover what’s the point of draining the gearbox oil of your Chevrolet Suburban?

Interest of gearbox oil changing Chevrolet Suburban

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

  • After a while, 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 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 element that wears out and releases 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 Suburban?

Whether you want to do an automatic or manual gearbox oil change on Chevrolet Suburban or strong> the process is not the same, nevertheless, dealers do not give mileage recommendations to change the oil in your gearbox, nevertheless when you do an intervention on the gearbox it is wise to change it, in any other case here are the causes to produce you think about doing this oil change.

Oil change for manual gearbox Chevrolet Suburban

  • Gears are jumping: you are probably missing oil and you might have a gearbox oil leak, please discover our content on gearbox leaks on Chevrolet Suburban 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 problem as just before, the oil is certainly too fluid.

Automatic gearbox oil change

  • A slow start from the neutral position to the first one: generally 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 Suburban?

Finally, to conclude this content, we will describe you how to empty the gearbox oil of your Chevrolet Suburban , it’s easier than you might think, here are the few guidelines to follow to do it properly:

  • Heat your Chevrolet Suburban 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 probably 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 recommended dose

To find more tips on the Chevrolet Suburban, take a look at the Chevrolet Suburban category.