It is never pleasant to listen an injector noise on your Hyundai Ix20. It is a noise that appears regularly, usually when you accelerate or your engine is idling. However, this indicator may be connected to different sort of complications with your car injectors. It may not be anything major, but when a continuing noise happens, you have to be sure. Most importantly since replacing your Hyundai Ix20’s injectors can be expensive. That’s why our team chose to prepare this article content in order to help you see more clearly, learn about the different conceivable failures and distinguish your trouble. To do this, we will first look at the normal function and usefulness of the injectors in your Hyundai Ix20, then at the conceivable reasons from which an injector noise may come.injector-noise-hyundai-ix20

Purposes of the injectors

Injectors are a very vital element of the operation of your engine motor. They were released to the modern cars about 20 years ago. Before their introduction, more conventional carburettor-type intake systems were used, 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 precisely (quantity of fuel injected, air/fuel mixture) via the analysis of the data obtained from the various sensors equipping the car (engine temperature, acceleration level, engine speed, etc.). Their goal 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 causes of a clicking or knocking noise caused by the injectors of your Hyundai Ix20

Finding out injector noises on your Hyundai Ix20 may originate from different origins, we will now center on the potential causes of these. In general, the typical noise of a faulty injector is of the snap type. Here are the several origins of these noises and the solutions to be adopted to get rid of them. If you listen another clicking noise but it is not from your injectors, we recommend you to browse this article content about clicking noise on Hyundai Ix20 to discover the reason.

The reasons for injector clicking or knocking noise Hyundai Ix20

A clicking or knocking noise from your injectors can be explained for different reasons. Indeed, the injectors of your Hyundai Ix20 have three main tasks, to control the vaporisation of the fuel, i.e., to convert the liquid into “gas” during injection, to facilitate its combustion. Then, its goal is to control the air/fuel dosage and finally the homogeneity of the mixture, always with the aim of improving combustion. If one of these three attributes is altered, 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 trigger thoses knocking or clicking noises on your Hyundai Ix20. The main reason of these problems commonly comes from a particle that gets into the injectors. The precision of the injector being in the nanometer range, any possible obstruction will inevitably result in a malfunction of the injector. If after checking, this noise comes from another element of the engine of your Hyundai Ix20, read this article content for more infos.

The repercussions of injector noise on Hyundai Ix20

Now that we have analyzed the several causes for injector noise on your Hyundai Ix20, we will end by stating the possible side effects of malfunctioning one or more of your injectors. Whether only one is obstructed, or damaged, or your entire fuel rail is involved, you cannot escape these consequences which can promptly become severe….
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 common repercussions noticed by drivers is a distinctive loss of power. Indeed, if your engine is running on 3 out of 4 cylinders for example, you will undoubtedly have a loss of power
Finally, you risk deteriorating one of your pistons or your engine. Poor combustion will promptly damage your cylinders or pistons and your engine may tighten.
Here are three little suggestions to limit the risks relating to 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 changing your diesel fuel filter regularly>