If you have a problem with your Volkswagen Polo 4, and you can’t identify where it’s caused by, don’t get worried, we’re only on this website to help you discover solutions to these problems. If in your situation, your Volkswagen Polo 4 stops although driving , you must be more than bothered by this problem. In this guide, we will help you to discover the cause of the problem. You will be pleased to discover, however, that a vehicle that stops although you are driving can trigger quite a lot of different complications, so try to look at all of them from the point of view of how your Volkswagen Polo 4 behaves when it dies although driving. To achieve this, we will now list all the components that have been found to be involved and the trigger of their failure when the Volkswagen Polo 4 dies although driving.
Volkswagen Polo 4 THAT shuts off ALTHOUGH DRIVING: THE PARTS INVOLVED
We will in reality help you with your investigation on the origin of your Volkswagen Polo 4 that dies while driving. Examine all parts that if damaged will be the trigger of the problem you are experiencing.
THE EGR VALVE
The EGR valve is one of the elements that create quite a lot of hassle for drivers. In actual fact, this valve has a habit of clogging up the more time passes or caused by a “quiet” driving of your Volkswagen Polo 4. This can lead to poor exhaust gas diffusion and, when it is entirely congested, a loss of power and possibly stalling at idle. Go through this comprehensive guide to EGR valve complications for more information.
A GROUND WIRE OR ELECTRICAL HASSLE
Does your Volkswagen Polo 4 shuts off although driving? Don’t forget to examine your electrical unit, whether it’s a ground wire, for example, which can trigger a short circuit, or a totally damaged electrical circuit that can no longer carry electricity. This is one of the most difficult motives to detect… We encourage that you try to discover a “burnt” part for the ground wire, which would present that an electric arc has created between a cable and the bodywork, however you will surely have to contact a professional to solve this problem.
IDLE ACTUATOR
The purpose of this part is to control the engine idle speed of your Volkswagen Polo 4. If your Volkswagen Polo 4 engine stops without warning when you’re at a standstill, such as at a red light, check the level of wear on your actuator.
THE FUEL PUMP
One of the most obvious motives, without fuel, the engine stops running. Occasionally, over the years, the fuel pump filter can become clogged or the fuel pump is weak and no longer pumping. Either method, your Volkswagen Polo 4 could stop although driving.
FUEL INJECTION SYSTEM
Same reflection as seen before, however, in this circumstance it is the last phase of the fuel intake into the engine. Seized injectors, a faulty injection pump or sensor and your Volkswagen Polo 4 can go out of service or completely disable your fuel injection. An injection problem will generally appear when the fuel injection is hot.
NEIMAN ISSUE
A neiman, mainly concerning its ignition switch, will often trigger you trouble and trigger your Volkswagen Polo 4 to stop although driving. This element, which is fundamental for starting your motor vehicle, also serves as an anti-theft protection, which will prevent your Volkswagen Polo 4 from running normally if it breaks down.
IGNITION COILS (PETROL ENGINE ONLY)
The penultimate main explanation an Volkswagen Polo 4 stops although driving is the ignition coil. This source is only relevant for petrol cars since the engine runs by explosion and not by compression. In case your coils are too worn out, they will no longer spark. Look on that side.
BATTERY / ALTERNATOR
Finally, it is also possible to be the victim of a tired battery or a damaged alternator. In both situations, the lack of energy stored inside the battery will prevent your Volkswagen Polo 4 from running as it will no longer have the ability to power the main parts of your engine.
If you want more tutorials on the Volkswagen Polo 4, go to our Volkswagen Polo 4 category.
