You have started, the car is running smoothly. Then at the first crossing, the car stalls. In this article we are not talking about a malfunction on ignition, but a cold malfunction. When the smart roadster is slightly idling when the engine is cold, the vehicle stalls. In this case, there is naturally a malfunction. We will thus see in this article what can be the main causes for the smart roadster to cold freeze systematically. Depending on the malfunctions, we will find out what methods can be applied. Whatever happens, it is a malfunction that must be taken seriously for safety reasons. It is still advisable to go to your mechanic.
The smart roadster's engine suddenly shuts down when cold
You have been driving for a while, the engine of your smart roadster is cold. And it will suddenly go out. This is a malfunction that can be found on almost all vehicles. In this case, there are a few things to check. The pressure regulator . When cold, the pressure in your engine is not necessarily the same. A regulator malfunction can therefore occur and cause pressure dissimilarities, and therefore engine shutdowns. Once the engine is warm, the pressure is regulated and the smart roadster no longer stalls. You must then check the status of the regulator and make a change if necessary. An electronic problem . This is clearly the evil of our time. Electronics have many advantages over the automobile, but also weaknesses. If your smart roadster stalls cold, it can also be due to an electronic malfunction. A faulty sensor can transfer bad information to injection for example, and cause engine shutdowns. In order to see more clearly, a check with the suitcase will be the simplest. An injection fault . It is a malfunction that can happen cold or hot. The consequences will sometimes fluctuate depending on the type of dysfunction. Indeed, it remains difficult to diagnose an injection malfunction for a smart roadster. You must examine the proper functioning of all components, injectors, pump, etc. It is therefore recommended to have a more in-depth audit carried out by a technician. Here we have studied the most common malfunctions of smart roadster that stalls cold. Unfortunately, this list is not exhaustive. The causes of malfunctions are constantly different. Stalling for no apparent reason is an indirect sign of engine malfunction. A simple sensor or a simple seal can be the source of the problem. Whatever happens, you will have to continue your research and correct this malfunction which can get worse.