Learning to drive a car is not always unproblematic, and sometimes it may seem like a good solution to select an automatic Toyota Corolla, if it’s for basic comfort or ease of use, this kind of transmission is becoming more and more known. However, although they may seem like an excellent choice, there may possibly as well be problems with the automatic gearboxes of your Toyota Corolla . This is exactly the topic of our content page. First, we’ll briefly describe the different types of automatic gearboxes, then, in a second step, which problems you may possibly come across with the gearbox of your Toyota Corolla , and, finally, how to fix them.
The different sort of automatic gearbox of a Toyota Corolla
.
Gearboxes have the advantage of being known to be reliable, as you don’t need to use your clutch pedal and everything is electronically and mechanically handled there will be no early wear of your clutch or other elements that could be put to the test by misuse on your part.
However, based on the kind of automatic transmission your Toyota Corolla 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 change the driver’s action. This kind of gearbox is less and less general because they are viewed as very slow. We as well generally feel a coupling during deceleration.
- Dual-clutch automatic transmission: This is the ultimate automatic transmission, it functions on similar 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 similar principle 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 Toyota Corolla.
.
I’m having problems with the automatic transmission on my Toyota Corolla
We now begin the part that absolutely attracts you the most in this article, what are the problems you may come across with the automatic transmission of your Toyota Corolla? As outlined earlier, generally they are more reliable than manual transmissions, nevertheless, here are the most important problems you may come across:
- As revealed earlier, no matter what kind of automatic gearbox, they are generally known to be slow and have inertia when accelerating. However, this phenomenon is supposed to occur just when the car is started, not when it is launched. If it feels like it occurs all the time, the clutch or converter is almost certainly dead.
- I have the impression that a gear in the automatic transmission of my Toyota Corolla no longer shifts or jumps: If you have the impression that your gears no longer shift or often jump on your Toyota Corolla, there is a part that is undoubtedly responsible for this failure. Obviously, the solenoid that works as a “switch” to engage the gears must not be functioning effectively, second option, a speed or engine unit speed sensor may be defective and send the wrong information to your gearbox.
- If you experience drops originating from the automatic gearbox of your Toyota Corolla: 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 info
- My Toyota Corolla’s automatic transmission is leaking: Finally, if your Toyota Corolla’s automatic transmission is leaking, it’s most likely one of your spy seals is too worn.
.
How do I fix automatic transmission problems on a Toyota Corolla?
And finally, we’re going to try to give you the methods to fix the automatic transmission problems on your Toyota Corolla . Find them below:
- Oil leak on the automatic gearbox of a Toyota Corolla: Find the source 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 page on gearbox oil leaks on Toyota Corolla.
- Sensor issue: No matter which sensor is involved, 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 Toyota Corolla, you will only need to do a whole gearbox replace to gain comfort and preserve your gears.
- The automatic gearbox of my Toyota Corolla slips: In this instance, you most certainly have a dead clutch disc, you will have to replace the clutch, and on some models you won’t have the ability 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 problems on Toyota Corolla, such as electronic problems or pressure problems, but this list lists the most important ones, whatever the case, for such complex mechanisms. Once you feel a problem on this level, we advise you to go fairly quickly to your mechanic.
Whenever you have any additional questions about the Toyota Corolla, do not hesitate to consult our Toyota Corolla category.
