The engine of your Audi A3 may possibly stop while you are driving. This is obviously a dangerous situation to which we must absolutely try to take action as soon as possible.
The idea of this article is simply to give you some right answers in order to see more clearly about potential failures and to identify them. We will try to inform you about the different causes that could lead to problems.
Various circumstances that make your Audi A3 stall
Why does your Audi A3 stalls when driving ?
First thing, the pressure regulator. This important part is designed to regulate fuel pressure. However, it sometimes has malfunctions and therefore stops the engine.
Another essential part, which can often be the cause of engine failure, is injection. Combined with this, a faulty pump or ramp can also cause the sudden cut and therefore your Audi A3 that stalls. Be aware that many parts are associated with the engine. Also, a pressure sensor with an incorrect information provided can disable the entire system on your Audi A3.
In addition, it will also be necessary to check on the fuel pump side. If your engine no longer obtains fuel, there is no combustion and it is not able to provide the car with energy. This fuel pump may as a result have holes in it and no longer fulfil its main mission, consequently your Audi A3 will stall.
Try to get rid of each potential situation in order to see more clearly about the possible failure of your Audi A3.
Next problem we will examine is a story of a wire that could be disconnected and could potentially touch your bodywork. In this case, it would result in the system shutdown that would occur for safety and your Audi A3 will stall. In this case, it is less demanding to find the origin because the bodywork of your Audi A3 would be damaged by the electric current.
Rare problem but which can also happen on your car, your Neiman switch may be damaged.Why is it so ?Simply because of the anti-theft mechanism that bolts the steering wheel to protect against a likely attempt of theft . In this case, it is very easy to recognize it, your steering wheel will be blocked, it won’t usually be while driving.
Electronic components of your Audi A3
Let us consider now an electronic failure on your Audi A3 that makes your Audi A3 stall while driving. On your electronic circuits, a part may be slightly damaged and as a result have a poor current flow which will have repercussions on the whole vehicle. A basic example: the ECU, which is an essential part of the electronic circuits, will lock up and can pass this on to the engine, resulting from a shutdown. As regards the ECU, your BSI Box, which allows precisely the ECUs to communicate, can perhaps be the origin because, as explained earlier, these parts are essential and could make your car stall. A slight defect may affect the engine and provoke it to shut down on your Audi A3.
Be careful though, we advise you not to proceed to the replacement of this part yourself, because it is specific to each car. It is therefore necessary to ask a professional to do it .
What about the alternator ? It is one of the parts that project electricity into your vehicle and as a result if it no longer works, other parts may not be powered, such as the computer. If not the alternator, the battery could be the cause. It supplies power to your Audi A3 and consequently in the event of a failure it would have the same consequences, your car will stall.
Conclusion on your Audi A3
If, however, your Audi A3 stalls rather than staying at a standstill, the problem is different. Check other parts, like the EGR valve. The latter simply blows off the exhaust gases. For example, it may be dirty and the evacuation may not be carried out effectively. In this case, you will simply see it because there will be more opaque fumes than usualy on your Audi A3.
To discover more tips on the Audi A3, take a look at the Audi A3 category.