You have started, your vehicle runs without worries. And at the first intersection, you stall. Here we are not talking about a malfunction at startup, but a cold malfunction. As soon as the Smart Forvision is a little idling when the engine is cold, it stalls. Therefore, there is of course a malfunction. We will see in this article what can be the different causes for the Smart Forvision to freeze cold regularly. Depending on the concerns, we will find out what solutions can be applied. Whatever happens, it is a malfunction that must be taken very seriously for safety reasons. It is always better to go to your auto repairer.
The Smart Forvision engine suddenly shuts down when cold
You have been driving for a few minutes, the engine block of your Smart Forvision is cold. And it will suddenly go out. It is a malfunction that exists on almost all vehicles. Therefore, you need to look at several constituents. The pressure regulator . When cold, the pressure inside the engine is not always the same. A regulator malfunction can thus occur and cause pressure variations, and therefore engine shutdowns. Once the engine is warm, the pressure stabilizes and the Smart Forvision stops stalling. You must therefore check the good condition of the regulator and perform a replacement if necessary. An electronic problem . It is clearly the evil of the 21st century. Electronics have a lot of benefits in this area, but also negative sides. When your Smart Forvision stalls cold, it may well be due to an electronic malfunction. A defective sensor can transfer a bad signal to the injection for example, and cause engine shutdowns. To find out, a check via the suitcase remains the simplest. An injection fault . It is a malfunction that can happen cold or hot. Symptoms may vary from the type of dysfunction. In fact, it remains very complex to recognize an injection malfunction on a Smart Forvision. You must check the proper functioning of all parts, injectors, pump, etc. It is therefore advisable to have a more suitable diagnosis carried out by a professional. With this article we have studied the particularly common concerns of Smart Forvision which stalls cold. Unfortunately, this list is not exhaustive. The causes of worries are regularly diverse. Stalling for no apparent reason is a roundabout sign of a malfunction of the engine block. A simple sensor or a simple seal can be the cause. Whatever happens, it is necessary to continue research and resolve this dysfunction which may tend to worsen.