It is hardly ever pleasurable to experience an injector noise on your Opel Grandland X. It is a noise that appears repeatedly, usually when you accelerate or your engine is idling. However, this sign may be relating to different sort of trouble with your car injectors. It may not be anything major, but when a repeated noise shows up, you have to be sure. Especially since repairing your Opel Grandland X’s injectors can be costly. That’s why our team decided to write this article content in order to help you see more clearly, learn about the different possible failures and identify your problem. To do this, we will first look at the normal function and usefulness of the injectors in your Opel Grandland X, then at the possible triggers from which an injector noise may come.injector-noise-opel-grandland-x

Purposes of the injectors

Injectors are a very fundamental element of the operation of your engine motor. They were released 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 accurately (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 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 based on the injectors of your Opel Grandland X

Finding out injector noises on your Opel Grandland X may originate from different locations, we will now concentrate on the potential causes of these. In most cases, the typical noise of a faulty injector is of the snap type. Here are the different sources of these noises and the solutions to be implemented to stop them. If you experience another clicking noise but it is not from your injectors, we recommend you to go through this article content about clicking noise on Opel Grandland X to locate the cause.

The reasons for injector clicking or knocking noise Opel Grandland X

A clicking or knocking noise from your injectors can be justified by different reasons. In fact, the injectors of your Opel Grandland X have three main tasks, to manage the vaporisation of the fuel, i.e., to transform the liquid into “gas” during injection, to facilitate its combustion. Then, its mission is to manage the air/fuel dosage and at last the homogeneity of the mixture, always with the goal of improving combustion. If one of these three tasks 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 due to bad timing, or a bad quantity of mixture or finally an inhomogeneous mixture and will trigger thoses knocking or clicking noises on your Opel Grandland X. The main cause of these situations usually 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 up in a malfunction of the injector. If after checking, this noise originates from another element of the engine of your Opel Grandland X, have a look at this article content for more infos.

The effects of injector noise on Opel Grandland X

Now that we have examined the diverse reasons for injector noise on your Opel Grandland X, we will end by stating the possible consequences 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 common effects experienced by drivers is a noticeable loss of power. In fact, 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 almost instantly harm 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 changing your diesel fuel filter regularly>