It is never enjoyable to perceive an injector noise on your Chevrolet Aveo. It is a noise that appears frequently, usually when you accelerate or your engine is idling. However, this indication may be relating to several types of concerns with your car injectors. It may not be anything serious, but when a recurrent noise appears, you have to be sure. Most importantly since replacing your Chevrolet Aveo’s injectors can be expensive. 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 establish your problem. To do this, we will first look at the normal functioning and usefulness of the injectors in your Chevrolet Aveo, then at the possible causes from which an injector noise may come.injector-noise-chevrolet-aveo

Benefits of the injectors

Injectors are a very important component of the operation of your engine motor. They were introduced to the modern cars about 20 years ago. Before their appearance, 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 precisely (quantity of fuel injected, air/fuel mixture) via the analysis of the data accumulated from the various sensors equipping the car (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 causes of a clicking or knocking noise coming from the injectors of your Chevrolet Aveo

Listening injector noises on your Chevrolet Aveo may originate from different sources, we will now center on the potential triggers of these. In general, the usual noise of a faulty injector is of the snap type. Here are the several origins of these noises and the solutions to be used to get rid of them. If you perceive another clicking noise but it is not from your injectors, we advise you to go through this article content about clicking noise on Chevrolet Aveo to discover the trigger.

The explanations for injector clicking or knocking noise Chevrolet Aveo

A clicking or knocking noise from your injectors can be explained for different explanations. Indeed, the injectors of your Chevrolet Aveo 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 objective is to manage the air/fuel dosage and at last the homogeneity of the mixture, always with the objective of improving combustion. If one of these three characteristics is modified, the main purpose of the injectors will be disrupted 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 Chevrolet Aveo. The main trigger of these trouble commonly comes from a particle that gets into the injectors. The accuracy 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 Chevrolet Aveo, check this article content for more informations.

The repercussions of injector noise on Chevrolet Aveo

Now that we have examined the several reasons for injector noise on your Chevrolet Aveo, we will end by stating the possible consequences 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 consequences which can fairly quickly become major….
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 regular consequences noticed by drivers is a serious 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 fairly quickly harm 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>