Some maintenance actions such as changing the engine oil may seem obvious and essential, while others such as changing the gearbox oil from its Buick Lucerne may appear to be less natural. However, produce no mistake, changing the gearbox is just as necessary as changing the engine oil. This content will explain the function of the gearbox oil, then, why it is important to change the gearbox of your Buick Lucerne, and finally, how to change the gearbox oil of a Buick Lucerne .
Purpose of gearbox oil on a Buick Lucerne
So we start our content with the function of gearbox oil on a Buick Lucerne. The objective of this short introduction is to produce you understand the benefit of this fluid which assures the good functioning of your car. 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 function with the help of an axle and a differential. All these parts will need to be firmly lubricate to function properly, 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 essential to the correct working of the gearbox.
Why replacing the gearbox oil from a Buick Lucerne?
Now we’ll see what’s the point of draining the gearbox oil of your Buick Lucerne?
Interest of gearbox oil changing Buick Lucerne
There are some concerns to change the gearbox of your car regularly, we will list them and outline them below:
- As time passes, the oil will lose its viscosity caused by 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 decrease 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 change on a Buick Lucerne?
Whether you want to do an automatic or manual gearbox oil change on Buick Lucerne or strong> the process is not the same, nevertheless, 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, otherwise here are the reasons to produce you think about doing this oil change.
Oil change for manual gearbox Buick Lucerne
- Gears are jumping: you are most likely missing oil and you may have a gearbox oil leak, please see our article on gearbox leaks on Buick Lucerne for more information.
- The gearbox cracks when you switch 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 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 Buick Lucerne?
Finally, to finish this article, we will explain you how to empty the gearbox oil of your Buick Lucerne , it’s much easier than you might presume, here are the few actions to follow to do it properly:
- Heat your Buick Lucerne 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 gather 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
To find more tips on the Buick Lucerne, take a look at the Buick Lucerne category.
