It is never pleasant to hear an injector noise on your Genesis G80. It is a noise that appears frequently, usually when you accelerate or your engine is idling. However, this symptom may be relating to multiple sort of complications with your automobile injectors. It may not be anything serious, but when a recurrent noise appears, you have to be sure. Specifically since repairing your Genesis G80’s injectors can be costly. That’s why our team decided to create this article content in order to support you see more clearly, learn about the different possible failures and identify your trouble. To do this, we will first look at the normal functioning and usefulness of the injectors in your Genesis G80, then at the possible causes from which an injector noise may come.injector-noise-genesis-g80

Attributes of the injectors

Injectors are a very fundamental element of the operation of your engine. They were launched to the modern automobiles about 20 years ago. Before their introduction, 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 opportunity, 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 collected from the various sensors equipping the automobile (engine temperature, acceleration level, engine speed, etc.). Their purpose 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 origins of a clicking or knocking noise coming from the injectors of your Genesis G80

Discovering injector noises on your Genesis G80 may result from different origins, we will now look into the potential triggers of these. Generally, the regular noise of a faulty injector is of the snap type. Here are the different origins of these noises and the solutions to be applied to eliminate them. If you hear another clicking noise but it is not from your injectors, we suggest you to read this article content about clicking noise on Genesis G80 to locate the trigger.

The causes for injector clicking or knocking noise Genesis G80

A clicking or knocking noise from your injectors can be explained for different causes. In fact, the injectors of your Genesis G80 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 task is to control the air/fuel dosage and at last the homogeneity of the mixture, always with the objective of improving combustion. If one of these three tasks is altered, the main functionality of the injectors will be disturbed and this will lead to poor combustion. This bad combustion will be a violent explosion in the cylinders as a consequence of bad timing, or a bad quantity of mixture or finally an inhomogeneous mixture and will provoke thoses knocking or clicking noises on your Genesis G80. The main trigger of these concerns generally originates from a particle that gets into the injectors. The accuracy of the injector being in the nanometer range, any possible obstruction will inevitably lead to a malfunction of the injector. If after verifying, this noise originates from another component of the engine of your Genesis G80, read this article content for more infos.

The side effects of injector noise on Genesis G80

Now that we have examined the several causes for injector noise on your Genesis G80, we will end by stating the possible effects of malfunctioning one or more of your injectors. Whether only one is clogged, or broken, or your entire fuel rail is involved, you cannot escape these effects which can almost instantly become considerable….
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 consequences experienced by drivers is a distinctive loss of power. In fact, 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 affect your cylinders or pistons and your engine may tighten.
Here are three little tips to limit the risks linked 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 swapping your diesel fuel filter regularly>