Some maintenance actions such as changing the engine unit oil may seem obvious and important, although others such as changing the gearbox oil from its Chrysler Pacifica may seem to be less natural. However, make no mistake, changing the gearbox is just as important as changing the engine unit oil. This article will explain the purpose of the gearbox oil, then, why it is vital to change the gearbox of your Chrysler Pacifica, and finally, how to change the gearbox oil of a Chrysler Pacifica .


Function of gearbox oil on a Chrysler Pacifica

So we begin our article with the purpose of gearbox oil on a Chrysler Pacifica. The objective of this short introduction is to make you understand the interest of this fluid which ensures the good performance of your car. The gearbox of your car has the mission 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 auto parts will need to be strongly lubricate to function 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 important to the proper functioning of the gearbox.

Why changing the gearbox oil from a Chrysler Pacifica?

Now we’ll see what’s the point of draining the gearbox oil of your Chrysler Pacifica?

Interest of gearbox oil changing Chrysler Pacifica

There are some interests to change the gearbox of your car frequently, 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 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 releases iron filings with friction, the oil will pick them up and if it gathers up too much these residues can get into gears and break them.

When to do the gearbox oil change on a Chrysler Pacifica?

Whether you want to do an automatic or manual gearbox oil change on Chrysler Pacifica or strong> the procedure is not the same, 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 beneficial to change it, in any other case here are the causes to make you think about doing this oil change.

Oil change for manual gearbox Chrysler Pacifica

  • Gears are jumping: you are probably missing oil and you may possibly have a gearbox oil leak, please see our article on gearbox leaks on Chrysler Pacifica 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 issue 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 issue.
  • Difficulty or even impossibility to shift gears: Lack of oil


How to change gearbox oil of a Chrysler Pacifica?

Finally, to end this article, we will explain you how to empty the gearbox oil of your Chrysler Pacifica , it’s much easier than you might believe, here are the few steps to follow to do it properly:

  • Heat your Chrysler Pacifica 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 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 recommended dose

If you want more tutorials on the Chrysler Pacifica, go to our Chrysler Pacifica category.