Learning to drive a car is not constantly unproblematic, and occasionally it may seem like a good solution to select an automatic Mercedes Benz S Class, whether it’s for simple comfort or ease of use, this type of transmission is becoming more and more wide-spread. Nevertheless, although they may seem like the best choice, there might also be problems with the automatic gearboxes of your Mercedes Benz S Class . This is precisely the theme of our content. First, we’ll briefly show you the different types of automatic gearboxes, then, in a second step, which problems you might face with the gearbox of your Mercedes Benz S Class , and, at last, how to resolve them.
The different kind of automatic gearbox of a Mercedes Benz S Class
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Gearboxes have the benefit of being known to be solid, as you don’t need to use your clutch pedal and every thing is electronically and mechanically handled there will be no early wear of your clutch or other components that could be put to the test by misuse on your part.
Nevertheless, depending on the type of automatic transmission your Mercedes Benz S Class 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 control the gear changes, it’s the oldest technology, it has evolved quite 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 change the driver’s action. This type of gearbox is less and less common because they are viewed as very slow. We also generally feel a coupling during deceleration.
- Dual-clutch automatic transmission: This is the ultimate automatic transmission, it works on the same principle as the robotic transmission, but thanks to its dual clutch, you won’t have any more problems with slow speeds or increased fuel consumption. They are often fitted 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 particularly slow and often be unresponsive during the acceleration phases of your Mercedes Benz S Class.
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I’m having problems with the automatic transmission on my Mercedes Benz S Class
We now begin the part that definitely attracts you the most in this post, what are the problems you may come across with the automatic transmission of your Mercedes Benz S Class? As explained above, generally speaking they are more reliable than manual transmissions, nevertheless, here are the most important problems you may face:
- As explained above, no matter what type of automatic gearbox, they are generally established to be slow and have inertia when accelerating. Nevertheless, this phenomenon is supposed to occur just when the vehicle is started, not when it is launched. If it feels like it comes about constantly, the clutch or converter is probably dead.
- I have the impression that a gear in the automatic transmission of my Mercedes Benz S Class no longer shifts or jumps: If you have the impression that your gears no longer shift or often jump on your Mercedes Benz S Class, there is a part that is undoubtedly responsible for this failure. In actual fact, the solenoid that works as a “switch” to engage the gears must not be working properly, second option, a speed or engine speed sensor may be faulty and send the wrong information to your gearbox.
- If you feel drops originating from the automatic gearbox of your Mercedes Benz S Class: If you feel 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 info
- My Mercedes Benz S Class’s automatic transmission is leaking: At last, if your Mercedes Benz S Class’s automatic transmission is leaking, it’s most likely one of your spy seals is too worn.
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How do I fix automatic transmission problems on a Mercedes Benz S Class?
And finally, we’re going to try to give you the methods to fix the automatic transmission problems on your Mercedes Benz S Class . Find them below:
- Oil leak on the automatic gearbox of a Mercedes Benz S Class: Locate the origin of the leak, and change 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 hesitate to read our content on gearbox oil leaks on Mercedes Benz S Class.
- Sensor issue: No matter which sensor is concerned, a replacement is the just remedy, 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 worries you.
- Couplings: If you have problems with the couplings on your Mercedes Benz S Class, you will only need to do a complete gearbox change to gain comfort and preserve your gears.
- The automatic gearbox of my Mercedes Benz S Class slips: In this case, you certainly 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 problems on Mercedes Benz S Class, such as electronic problems or pressure problems, but this list lists the most important ones, no matter the reason, for such complex mechanisms. As soon as you feel a problem on this level, we suggest you to go quickly to your mechanic.
If you have any additional questions about the Mercedes Benz S Class, do not hesitate to consult our Mercedes Benz S Class category.
