It is hardly ever relaxing to acknowledge an injector noise on your hyundai i30. It is a noise that comes up continually, usually when you accelerate or your engine is idling. However, this symptom may be relating to several kind of complications with your car injectors. It may not be anything major, but when a recurrent noise shows up, you have to be sure. Especially since repairing your hyundai i30’s injectors can be costly. That’s why our team chose to produce this article content in order to help you see more clearly, learn about the different possible failures and determine your issue. To do this, we will first look at the normal function and usefulness of the injectors in your hyundai i30, then at the possible causes from which an injector noise may come.injector-noise-hyundai-i30

Benefits of the injectors

Injectors are a very important component of the operation of your engine motor. They were released 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 compiled 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 coming from the injectors of your hyundai i30

Discovering injector noises on your hyundai i30 may come from different locations, we will now look into the potential causes of these. Generally, the common noise of a faulty injector is of the snap type. Here are the different sources of these noises and the solutions to be applied to get rid of them. If you acknowledge another clicking noise but it is not from your injectors, we recommend you to examine this article content about clicking noise on hyundai i30 to find the trigger.

The explanations for injector clicking or knocking noise hyundai i30

A clicking or knocking noise from your injectors can be explained for different explanations. Indeed, the injectors of your hyundai i30 have three main missions, to control the vaporisation of the fuel, i.e., to transform the liquid into “gas” during injection, to ease its combustion. Then, its goal is to manage the air/fuel dosage and at last the homogeneity of the mixture, always with the target of improving combustion. If one of these three characteristics is altered, the main role of the injectors will be disturbed 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 i30. The main trigger of these situations commonly comes from a particle that gets into the injectors. The precision of the injector being in the nanometer range, any possible blockage will inevitably cause a malfunction of the injector. If after verifying, this noise comes from another part of the engine of your hyundai i30, check this article content for more informations.

The repercussions of injector noise on hyundai i30

Now that we have reviewed the diverse reasons for injector noise on your hyundai i30, we will end by stating the possible side effects of malfunctioning one or more of your injectors. Whether only one is clogged, or damaged, or your entire fuel rail is involved, you cannot escape these effects which can almost instantly 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 known effects felt by drivers is a severe loss of power. Indeed, if your engine is running on 3 out of 4 cylinders for example, you will obviously have a loss of power
Finally, you risk degrading one of your pistons or your engine. Poor combustion will almost instantly harm 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>