You turn on the ignition, your vehicle drives perfectly. And at the first intersection, you stall. With this article we are not talking about a malfunction at startup, but a cold malfunction. As soon as the Kia Optima 2 Sw is a little idling when the engine is cold, it stalls. In this case, there is obviously a malfunction. We will therefore see with this article what are the main reasons for the Kia Optima 2 Sw to cold freeze systematically. Depending on the malfunctions, we will find out what methods can be applied. In any case, it is a malfunction that must be taken very seriously for safety reasons. It is always better to go to your auto repairer.calle-a-cold-Kia-Optima-2-Sw

Kia Optima 2 Sw engine suddenly shuts down when cold

You have been driving recently, the engine of this Kia Optima 2 Sw is cold. And the latter will suddenly go out. This is a malfunction that is found on almost all vehicles. In this case, you have to look at various components. The pressure regulator . When cold, the pressure in the engine is not necessarily perfect. A regulator malfunction can therefore occur and cause pressure dissimilarities, and consequently engine shutdowns. Once the engine is warm, the pressure stabilizes and your Kia Optima 2 Sw stops stalling. It will then be necessary to check the wear of the regulator and make a change if necessary. An electronic problem . This is clearly the evil of our time. Electronics has many advantages in this industry, but also negative sides. When this Kia Optima 2 Sw stalls cold, it can also come from an electronic malfunction. A defective sensor can send bad information to the injection for example, and cause engine shutdowns. In order to see more clearly, a check via the suitcase will be the simplest. An injection fault . It is a malfunction that can happen both cold and hot. Symptoms will sometimes vary depending on the type of dysfunction. Indeed, it is complicated to diagnose an injection malfunction on a Kia Optima 2 Sw. You must check that all the components, injectors, pump, etc. are working properly. It is therefore advisable to have a more detailed audit carried out by a technician. Here we have seen the particularly common malfunctions of Kia Optima 2 Sw which stalls cold. However, this list is endless. The causes of malfunctions are frequently diverse. Stalling for no apparent reason is an indirect symptom of engine malfunction. A simple sensor or a simple seal can be the cause. In all cases, it will be necessary to continue the research and resolve this dysfunction which may tend to worsen.