It is rarely ever relaxing to acknowledge an injector noise on your Dacia Duster. It is a noise that comes up repeatedly, usually when you accelerate or your engine is idling. However, this indication may be connected to different sort of problems with your automobile injectors. It may not be anything major, but when a recurrent noise comes out, you have to be sure. Most importantly since fixing your Dacia Duster’s injectors can be costly. That’s why our team decided to prepare this article content in order to support you see more clearly, learn about the different conceivable failures and identify your trouble. To do this, we will first look at the normal function and usefulness of the injectors in your Dacia Duster, then at the conceivable reasons from which an injector noise may come.injector-noise-dacia-duster

Functions of the injectors

Injectors are a very vital part of the operation of your engine motor. They were introduced to the modern vehicles 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 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 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 origins of a clicking or knocking noise caused by the injectors of your Dacia Duster

Listening injector noises on your Dacia Duster may originate from different origins, we will now concentrate on the potential causes of these. In most cases, the common 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 eliminate them. If you acknowledge another clicking noise but it is not from your injectors, we suggest you to examine this article content about clicking noise on Dacia Duster to find the trigger.

The explanations for injector clicking or knocking noise Dacia Duster

A clicking or knocking noise from your injectors can be justified by different explanations. In fact, the injectors of your Dacia Duster 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 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 attributes 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 resulting from bad timing, or a bad quantity of mixture or finally an inhomogeneous mixture and will trigger thoses knocking or clicking noises on your Dacia Duster. The main trigger of these trouble 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 checking, this noise comes from another element of the engine of your Dacia Duster, read this article content for more infos.

The effects of injector noise on Dacia Duster

Now that we have analyzed the several reasons for injector noise on your Dacia Duster, 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 repercussions which can almost instantly become critical….
First, you risk destroying your exhaust unit 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 regular repercussions noticed 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 inevitably have a loss of power
Finally, you risk deteriorating 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 suggestions 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>