Learning to drive a car is not always convenient, and often it may seem like a good solution to choose an automatic Buick LaCrosse, whether it’s for basic comfort or ease of use, this kind of transmission is becoming more and more prevailing. However, while they might seem like an excellent solution, there may possibly as well be complications with the automatic gearboxes of your Buick LaCrosse . This is exactly the theme of our content page. First, we’ll quickly show you the different types of automatic gearboxes, then, in a second step, which complications you may possibly come across with the gearbox of your Buick LaCrosse , and, finally, how to resolve them.

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The different sort of automatic gearbox of a Buick LaCrosse

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Gearboxes have the benefit of being reputed to be trustworthy, as you don’t need to use your clutch pedal and everything is electronically and mechanically controlled there will be no premature wear of your clutch or other components that could be put to the test by misuse on your part.
However, depending on the kind of automatic transmission your Buick LaCrosse is equipped with you will have more or less reliability, we will introduce them to you now:

  • Common automatic gearbox: It will use a torque converter, which will control 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 mechanism that will replace the driver’s action. This kind of gearbox is less and less general because they are viewed as very slow. We as well quite often feel a coupling during deceleration.
  • Dual-clutch automatic transmission: This is the greatest automatic transmission, it works on the same 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 equipped on luxury models.
  • Continuously variable automatic box: It is the same theory 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 Buick LaCrosse.

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I’m having complications with the automatic transmission on my Buick LaCrosse

We now begin the part that surely attracts you the most in this article, what are the complications you may face with the automatic transmission of your Buick LaCrosse? As mentioned above, in general they are more reliable than manual transmissions, nevertheless, here are the main complications you may come across:

  • As explained above, no matter what kind of automatic gearbox, they are quite often established to be slow and have inertia when accelerating. However, this phenomenon is supposed to happen only when the vehicle is started, not when it is launched. If it feels like it happens all the time, the clutch or converter is likely dead.
  • I have the feeling that a gear in the automatic transmission of my Buick LaCrosse no longer shifts or jumps: If you have the feeling that your gears no longer shift or often jump on your Buick LaCrosse, there is a part that is undoubtedly responsible for this failure. In truth, 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 Buick LaCrosse: 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 Buick LaCrosse’s automatic transmission is leaking: Finally, if your Buick LaCrosse’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 Buick LaCrosse?

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

  • Oil leak on the automatic gearbox of a Buick LaCrosse: Find the origin of the leak, and replace the concerned gasket, get it done by a professional, opening a gearbox is not easy. It will cost you a few hundred euros, specifically for the labour. Do not think twice to read our content page on gearbox oil leaks on Buick LaCrosse.
  • Sensor problem: No matter which sensor is concerned, a replacement is the only solution, sensors do not repair themselves, you should count from 100 to a few hundred euros according to the difficulty of access to the one that concerns you.
  • Couplings: If you have complications with the couplings on your Buick LaCrosse, you will only need to do a whole gearbox change to gain comfort and preserve your gears.
  • The automatic gearbox of my Buick LaCrosse slips: In this instance, you clearly have a dead clutch disc, you will have to change the clutch, and on some models you won’t have the ability to change 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 Buick LaCrosse, such as electronic problems or pressure complications, but this list lists the main ones, in any case, for such difficult mechanisms. As soon as you feel a problem on this level, we advise you to go fairly quickly to your mechanic.

If you have any additional questions about the Buick LaCrosse, do not hesitate to consult our Buick LaCrosse category.