Learning to drive a vehicle is not constantly convenient, and often it may seem like a good solution to select an automatic Infiniti QX50, whether it’s for simple convenience or ease of use, this kind of transmission is becoming more and more prevailing. Nevertheless, although they may seem like a perfect solution, there might also be complications with the automatic gearboxes of your Infiniti QX50 . This is exactly the subject of our article. First, we’ll briefly show you the different types of automatic gearboxes, then, in a second step, which complications you might face with the gearbox of your Infiniti QX50 , and, finally, how to resolve them.

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The different types of automatic gearbox of a Infiniti QX50

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Gearboxes have the advantage of being reputed to be solid, as you don’t need to use your clutch pedal and everything is electronically and mechanically managed there will be no early wear of your clutch or other elements that could be put to the test by misuse on your component.
Nevertheless, based on the kind of automatic transmission your Infiniti QX50 is equipped with you will have more or less reliability, we will present them to you now:

  • Classic automatic gearbox: It will use a torque converter, which will manage the gear changes, it’s the oldest technology, it has evolved a lot in the last decades (more gears and a better management of the gear changes).
  • Robotized automatic gearbox: This is a manual gearbox with a robotized system that will replace the driver’s action. This kind of gearbox is less and less basic because they are viewed as very slow. We also often feel a coupling during deceleration.
  • Dual-clutch automatic transmission: This is the best automatic transmission, it works on similar concept as the robotic transmission, but thanks to its dual clutch, you won’t have any more complications with slow speeds or increased fuel consumption. They are often fitted on luxury models.
  • Continuously variable automatic box: It is similar principle as on a scooter, a variator will come to control the differences between acceleration and motor speed, they are really slow and often be unresponsive during the acceleration phases of your Infiniti QX50.

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I’m having complications with the automatic transmission on my Infiniti QX50

We now start the component that absolutely attracts you the most in this article, what are the complications you may come across with the automatic transmission of your Infiniti QX50? As revealed above, generally they are more reliable than manual transmissions, nevertheless, here are the most important complications you may face:

  • As mentioned above, no matter what kind of automatic gearbox, they are often established to be slow and have inertia when accelerating. Nevertheless, this phenomenon is designed to happen only when the vehicle is started, not when it is launched. If it feels like it happens constantly, the clutch or converter is most likely dead.
  • I have the feeling that a gear in the automatic transmission of my Infiniti QX50 no longer shifts or jumps: If you have the feeling that your gears no longer shift or often jump on your Infiniti QX50, there is a component that is most likely responsible for this failure. In actual fact, the solenoid that works as a “switch” to engage the gears must not be working effectively, second option, a speed or engine speed sensor may be defective and send the wrong information to your gearbox.
  • If you experience drops caused by the automatic gearbox of your Infiniti QX50: If you experience a clutch when you go up or when you slow down, it is either your oil which is too old and which does not lubricate any more adequately all the mechanisms of your gearbox, or else a sensor which gives bad information

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  • My Infiniti QX50’s automatic transmission is leaking: At last, if your Infiniti QX50’s automatic transmission is leaking, it’s most likely one of your spy seals is too worn.

How do I fix automatic transmission complications on a Infiniti QX50?

And finally, we’re going to try to give you the techniques to correct the automatic transmission complications on your Infiniti QX50 . Find them below:

  • Oil leak on the automatic gearbox of a Infiniti QX50: Locate the source of the leak, and replace the concerned gasket, get it achieved by a specialist, opening a gearbox is not easy. It will cost you a few hundred euros, especially for the labour. Do not think twice to read our article on gearbox oil leaks on Infiniti QX50.
  • Sensor issue: No matter which sensor is involved, a replacement is the only remedy, sensors do not repair themselves, you should count from 100 to a few hundred euros dependent on the difficulty of access to the one that worries you.
  • Couplings: If you have complications with the couplings on your Infiniti QX50, you will only need to do a complete gearbox replace to gain comfort and preserve your gears.
  • The automatic gearbox of my Infiniti QX50 slips: In this case, you certainly have a dead clutch disc, you will have to replace the clutch, and on some models you won’t be able to replace it without doing a standard exchange of the gearbox, be prepared to spend more than a thousand euros.

There are other automatic transmission complications on Infiniti QX50, such as electronic problems or pressure complications, but this list lists the most important ones, no matter the reason, for such difficult mechanisms. Once you feel a problem on this level, we recommend you to go quickly to your mechanic.

To get more tips on the Infiniti QX50, take a look at the Infiniti QX50 category.