Some routine service actions such as changing the engine unit oil may seem evident and very important, although others such as changing the gearbox oil from its Buick Regal may seem to be less automatic. However, make no mistake, changing the gearbox is just as necessary as changing the engine unit oil. This content will describe the purpose of the gearbox oil, then, why it is essential to change the gearbox of your Buick Regal, and at last, how to change the gearbox oil of a Buick Regal .

change-gearbox-oilbuick-regal

Role of gearbox oil on a Buick Regal

So we begin our content with the purpose of gearbox oil on a Buick Regal. The objective of this short introduction is to make you understand the benefit of this fluid which guarantees the good performing of your motor vehicle. The gearbox of your car has the objective 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 parts will need to be highly lubricate to objective correctly, limit friction and tolerate the high temperatures produced 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 essential to the proper performing of the gearbox.

Why changing the gearbox oil from a Buick Regal?

Now we’ll discover what’s the point of draining the gearbox oil of your Buick Regal?

Benefit of gearbox oil changing Buick Regal

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

  • With time, the oil will lose its viscosity because of 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 decrease 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 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 change on a Buick Regal?

Whether you want to do an automatic or manual gearbox oil change on Buick Regal or strong> the procedure is not similar, nevertheless, dealers do not give mileage recommendations to change the oil in your gearbox, however when you do an intervention on the gearbox it is wise 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 Buick Regal

  • Gears are jumping: you are most likely missing oil and you may possibly have a gearbox oil leak, please discover our content on gearbox leaks on Buick Regal for more info.
  • 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 absolutely too fluid.

Automatic gearbox oil change

  • A slow begin 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 Buick Regal?

At last, to conclude this content, we will describe you how to empty the gearbox oil of your Buick Regal , it’s easier than you might believe, here are the few steps to stick to to do it correctly:

  • Heat your Buick Regal 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 suggested dose

If you wish more tutorials on the Buick Regal, go to our Buick Regal category.