It is hardly ever pleasant to listen to an injector noise on your Opel Adam. It is a noise that appears repeatedly, usually when you accelerate or your engine is idling. However, this indicator may be linked to different sort of complications with your car injectors. It may not be anything major, but when a repeated noise comes out, you have to be sure. Specifically since repairing your Opel Adam’s injectors can be expensive. That’s why our team chose to produce this article in order to support you see more clearly, learn about the different conceivable failures and establish your trouble. To do this, we will first look at the normal function and usefulness of the injectors in your Opel Adam, then at the conceivable reasons from which an injector noise may come.injector-noise-opel-adam

Attributes of the injectors

Injectors are a very useful part of the operation of your engine. They were introduced to the modern vehicles 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 obtained 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 caused by the injectors of your Opel Adam

Hearing injector noises on your Opel Adam may result from different origins, we will now center on the potential causes of these. In general, the usual 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 listen to another clicking noise but it is not from your injectors, we suggest you to examine this article about clicking noise on Opel Adam to find the reason.

The causes for injector clicking or knocking noise Opel Adam

A clicking or knocking noise from your injectors can be explained for different causes. Indeed, the injectors of your Opel Adam have three main tasks, to control the vaporisation of the fuel, i.e., to transform the liquid into “gas” during injection, to ease its combustion. Then, its task is to control the air/fuel dosage and at last the homogeneity of the mixture, always with the aim 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 due to bad timing, or a bad quantity of mixture or finally an inhomogeneous mixture and will provoke thoses knocking or clicking noises on your Opel Adam. The main reason of these situations 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 end in a malfunction of the injector. If after checking, this noise originates from another part of the engine of your Opel Adam, have a look at this article for more infos.

The effects of injector noise on Opel Adam

Now that we have examined the diverse reasons for injector noise on your Opel Adam, we will end by stating the possible consequences 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 side effects which can promptly become serious….
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 common consequences felt by drivers is a distinctive loss of power. Indeed, if your engine is running on 3 out of 4 cylinders for example, you will inevitably have a loss of power
Finally, you risk degrading one of your pistons or your engine. Poor combustion will promptly harm your cylinders or pistons and your engine may tighten.
Here are three little recommendations 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 changing your diesel fuel filter regularly>