It is never enjoyable to acknowledge an injector noise on your Chevrolet Volt. It is a noise that comes up continually, usually when you accelerate or your engine is idling. However, this warning sign may be related to multiple kind of concerns with your automobile injectors. It may not be anything major, but when a recurrent noise happens, you have to be sure. Most importantly since fixing your Chevrolet Volt’s injectors can be expensive. That’s why our team chose to produce this article content in order to support you see more clearly, learn about the different plausible failures and distinguish your trouble. To do this, we will first look at the normal functioning and usefulness of the injectors in your Chevrolet Volt, then at the plausible causes from which an injector noise may come.injector-noise-chevrolet-volt

Attributes of the injectors

Injectors are a very significant part of the operation of your engine motor. They were brought in to the modern automobiles about 20 years ago. Before their appearance, 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 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 compiled 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 causes of a clicking or knocking noise coming from the injectors of your Chevrolet Volt

Hearing injector noises on your Chevrolet Volt may originate from different locations, we will now look into the potential causes of these. In most cases, the usual noise of a faulty injector is of the snap type. Here are the several sources of these noises and the solutions to be applied to stop them. If you acknowledge another clicking noise but it is not from your injectors, we encourage you to read this article content about clicking noise on Chevrolet Volt to discover the trigger.

The causes for injector clicking or knocking noise Chevrolet Volt

A clicking or knocking noise from your injectors can be explained for different causes. In fact, the injectors of your Chevrolet Volt have three main missions, to manage the vaporisation of the fuel, i.e., to transform the liquid into “gas” during injection, to facilitate its combustion. Then, its objective is to manage the air/fuel dosage and finally the homogeneity of the mixture, always with the target of improving combustion. If one of these three features is modified, 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 Chevrolet Volt. The main trigger of these trouble usually originates 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 originates from another component of the engine of your Chevrolet Volt, check this article content for more infos.

The consequences of injector noise on Chevrolet Volt

Now that we have examined the different causes for injector noise on your Chevrolet Volt, we will end by stating the possible side effects of malfunctioning one or more of your injectors. Whether only one is blocked, 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 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 known effects felt by drivers is a significant 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 damage your cylinders or pistons and your engine may tighten.
Here are three little tips 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 swapping your diesel fuel filter regularly>