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 Cobalt may seem less natural. Nevertheless, make no mistake, changing the gearbox is just as necessary as changing the engine unit oil. This article content will describe the function of the gearbox oil, then, why it is important to change the gearbox of your Chevrolet Cobalt, and finally, how to change the gearbox oil of a Chevrolet Cobalt .
Purpose of gearbox oil on a Chevrolet Cobalt
So we begin our article content with the function of gearbox oil on a Chevrolet Cobalt. The objective of this short introduction is to make you understand the benefit of this fluid which ensures the good functioning of your motor vehicle. The gearbox of your car has the objective to demultiply the power transmitted by the engine unit 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 work with the help of an axle and a differential. All these parts will need to be firmly lubricate to action properly, 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 fundamental to the correct working of the gearbox.
Why replacing the gearbox oil from a Chevrolet Cobalt?
Now we’ll discover what’s the point of draining the gearbox oil of your Chevrolet Cobalt?
Benefit of gearbox oil changing Chevrolet Cobalt
There are some concerns to change the gearbox of your motor vehicle regularly, we will list them and detail them below:
- Over 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 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 builds up too much these residues can get into gears and break them.
When to do the gearbox oil change on a Chevrolet Cobalt?
Whether you want to do an automatic or manual gearbox oil change on Chevrolet Cobalt or strong> the process is not similar, however, 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 factors to make you think about doing this oil change.
Oil change for manual gearbox Chevrolet Cobalt
- Gears are jumping: you are most certainly missing oil and you might have a gearbox oil leak, please discover our content on gearbox leaks on Chevrolet Cobalt 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 undoubtedly 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 Chevrolet Cobalt?
At last, to end this content, we will describe you how to empty the gearbox oil of your Chevrolet Cobalt , it’s easier than you might think, here are the few steps to follow to do it properly:
- Heat your Chevrolet Cobalt 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 certainly 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 recommended dose
If perhaps you have any further questions about the Chevrolet Cobalt, do not hesitate to consult our Chevrolet Cobalt category.
