It is rarely ever enjoyable to experience an injector noise on your Lancia Ypsilon. It is a noise that happens frequently, usually when you accelerate or your engine is idling. However, this indication may be connected to different sort of concerns with your automobile injectors. It may not be anything severe, but when a persistent noise shows up, you have to be sure. Specifically since replacing your Lancia Ypsilon’s injectors can be expensive. That’s why our team chose to produce this article content in order to help you see more clearly, learn about the different plausible failures and distinguish your trouble. To do this, we will first look at the normal function and usefulness of the injectors in your Lancia Ypsilon, then at the plausible reasons from which an injector noise may come.injector-noise-lancia-ypsilon

Attributes of the injectors

Injectors are a very important component of the operation of your engine unit. They were introduced to the modern vehicles about 20 years ago. Before their arrival, more conventional carburettor-type intake systems were employed, which handled the intake of air and fuel into the engine cylinders. With the injectors, manufacturers now have the ability, thanks to the injectors pump, to control electronically each stage of the intake process very accurately (quantity of fuel injected, air/fuel mixture) via the analysis of the data received from the various sensors equipping the automobile (engine temperature, acceleration level, engine speed, etc.). Their aim is therefore to inject under high pressure a precise quantity of an air/fuel mixture at a perfect timing to get the best possible combustion in the cylinders.

The different reasons of a clicking or knocking noise caused by the injectors of your Lancia Ypsilon

Discovering injector noises on your Lancia Ypsilon may originate from different locations, we will now concentrate on the potential triggers of these. In general, the usual noise of a faulty injector is of the snap type. Here are the different sources of these noises and the solutions to be implemented to prevent them. If you experience another clicking noise but it is not from your injectors, we suggest you to read this article content about clicking noise on Lancia Ypsilon to find the reason.

The explanations for injector clicking or knocking noise Lancia Ypsilon

A clicking or knocking noise from your injectors can be justified by different explanations. In fact, the injectors of your Lancia Ypsilon have three main tasks, to manage the vaporisation of the fuel, i.e., to transform the liquid into “gas” during injection, to facilitate its combustion. Then, its task is to deal with the air/fuel dosage and at last the homogeneity of the mixture, always with the target of improving combustion. If one of these three features is modified, the main functionality of the injectors will be disrupted and this will lead to poor combustion. This bad combustion will be a violent explosion in the cylinders because of bad timing, or a bad quantity of mixture or finally an inhomogeneous mixture and will provoke thoses knocking or clicking noises on your Lancia Ypsilon. The main reason of these problems generally comes from a particle that gets into the injectors. The precision of the injector being in the nanometer range, any possible blockage will inevitably end in a malfunction of the injector. If after checking, this noise comes from another component of the engine of your Lancia Ypsilon, browse this article content for more informations.

The side effects of injector noise on Lancia Ypsilon

Now that we have examined the several reasons for injector noise on your Lancia Ypsilon, we will end by stating the possible effects of malfunctioning one or more of your injectors. Whether only one is blocked, or broken, or your entire fuel rail is involved, you cannot escape these repercussions which can fairly quickly become serious….
First, you risk destroying your exhaust system in the long run, because the unburned fuel residues that will end up in your exhaust system can corrode the metal in it.
One of the most basic consequences felt by drivers is a severe loss of power. In fact, if your engine is running on 3 out of 4 cylinders for example, you will surely have a loss of power
Finally, you risk degrading one of your pistons or your engine. Poor combustion will fairly quickly damage your cylinders or pistons and your engine may tighten.
Here are three little tips to limit the risks connected with your injectors and protect you from engine failure:

  • Do not drive at the bottom of the tank, as you may absorb impurities
  • Use quality fuel
  • Think of swapping your diesel fuel filter regularly>