Some maintenance actions such as changing the engine oil may seem obvious and very important, although others such as changing the gearbox oil from its Cadillac SRX may appear to be less natural. However, make no mistake, changing the gearbox is just as essential as changing the engine oil. This article content will describe the function of the gearbox oil, then, why it is important to change the gearbox of your Cadillac SRX, and at last, how to change the gearbox oil of a Cadillac SRX .


Role of gearbox oil on a Cadillac SRX

So we start our article content with the function of gearbox oil on a Cadillac SRX. The objective of this short introduction is to make you understand the benefit of this fluid which assures the good functioning of your motor vehicle. 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 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 work with the help of an axle and a differential. All these parts will need to be strongly lubricate to objective properly, limit friction and tolerate the high temperatures generated 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 fundamental to the proper functioning of the gearbox.

Why replacing the gearbox oil from a Cadillac SRX?

Now we’ll see what’s the point of draining the gearbox oil of your Cadillac SRX?

Benefit of gearbox oil changing Cadillac SRX

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

  • With time, the oil will lose its viscosity caused by friction and temperature rise, which will cause 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, 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 Cadillac SRX?

Whether you want to do an automatic or manual gearbox oil change on Cadillac SRX or strong> the process is not the same, however, dealers do not give mileage suggestions to change the oil in your gearbox, nevertheless when you do an intervention on the gearbox it is beneficial to change it, in any other case here are the reasons to make you think about doing this oil change.

Oil change for manual gearbox Cadillac SRX

  • Gears are jumping: you are most certainly missing oil and you may have a gearbox oil leak, please see our content on gearbox leaks on Cadillac SRX for more info.
  • The gearbox cracks when you change 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 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


How to change gearbox oil of a Cadillac SRX?

Finally, to conclude this content, we will describe you how to empty the gearbox oil of your Cadillac SRX , it’s much easier than you might presume, here are the few steps to stick to to do it properly:

  • Heat your Cadillac SRX 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.
  • Change and tighten the cap, then fill with a syringe through the filler cap with the manufacturer’s recommended dose

If you want more tutorials on the Cadillac SRX, go to our Cadillac SRX category.