If you have a problem with your Mercedes Viano, and you can’t identify where it’s originating from, don’t get worried, we’re only here to help you discover solutions to these problems. If in your case, your Mercedes Viano stops while 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, nevertheless, that a vehicle that stops while you are driving can provoke quite a lot of different problems, so try to check out all of them from the point of view of how your Mercedes Viano behaves when it dies while driving. To get this done, we will now list all the parts that have been found to be involved and the cause of their failure when the Mercedes Viano dies while driving.
Mercedes Viano THAT shuts off WHILE DRIVING: THE PARTS INVOLVED
We will in reality help you with your investigation on the origin of your Mercedes Viano that dies while driving. Examine all elements that if damaged will be the cause of the problem you are going through.
THE EGR VALVE
The EGR valve is one of the components that generate 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 Mercedes Viano. This can result in poor exhaust gas diffusion and, when it is totally clogged, a loss of power and possibly stalling at idle. Read this detailed guidebook to EGR valve problems for more info.
A GROUND WIRE OR ELECTRICAL HASSLE
Does your Mercedes Viano shuts off while driving? Don’t forget to have a look at your electrical system, 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 complicated motives to detect… We recommend that you try to discover a “burnt” part for the ground wire, which would present that an electric arc has formed between a cable and the bodywork, nevertheless you will surely have to contact a specialist to solve this problem.
IDLE ACTUATOR
The goal of this component is to control the engine idle speed of your Mercedes Viano. If your Mercedes Viano 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 rational causes, 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 Mercedes Viano could get rid of while driving.
FUEL INJECTION SYSTEM
Same reflection as seen previously, nevertheless, 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 Mercedes Viano can go out of service or completely disable your fuel injection. An injection problem will usually appear when the fuel injection is hot.
NEIMAN PROBLEM
A neiman, principally concerning its ignition switch, will occasionally trigger you trouble and trigger your Mercedes Viano to get rid of while driving. This part, which is fundamental for starting your car, as well serves as an anti-theft protection, which will prevent your Mercedes Viano from running normally if it breaks down.
IGNITION COILS (PETROL ENGINE ONLY)
The penultimate most important reason an Mercedes Viano stops while driving is the ignition coil. This origin 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 as well 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 Mercedes Viano from running as it will no longer have the ability to power the most important parts of your engine.
If you wish more guides on the Mercedes Viano, go to our Mercedes Viano category.
