It is hardly ever relaxing to listen to an injector noise on your Opel Crossland. It is a noise that arises repeatedly, usually when you accelerate or your engine is idling. However, this indicator may be related to different sort of problems with your vehicle injectors. It may not be anything major, but when a recurrent noise appears, you have to be sure. Specifically since repairing your Opel Crossland’s injectors can be costly. That’s why our team chose to write this content page in order to support you see more clearly, learn about the different plausible failures and establish your trouble. To do this, we will first look at the normal functioning and usefulness of the injectors in your Opel Crossland, then at the plausible triggers from which an injector noise may come.injector-noise-opel-crossland

Benefits of the injectors

Injectors are a very significant part of the operation of your engine motor. They were released to the modern cars about 20 years ago. Before their arrival, 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 vehicle (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 based on the injectors of your Opel Crossland

Listening injector noises on your Opel Crossland may originate from different origins, we will now focus on the potential triggers of these. In most cases, 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 adopted to prevent them. If you listen to another clicking noise but it is not from your injectors, we suggest you to browse this content page about clicking noise on Opel Crossland to find the trigger.

The explanations for injector clicking or knocking noise Opel Crossland

A clicking or knocking noise from your injectors can be justified by different explanations. In fact, the injectors of your Opel Crossland 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 task 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 characteristics 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 Opel Crossland. The main trigger of these situations in most cases comes from a particle that gets into the injectors. The accuracy of the injector being in the nanometer range, any possible blockage will inevitably produce a malfunction of the injector. If after verifying, this noise comes from another component of the engine of your Opel Crossland, read this content page for more informations.

The effects of injector noise on Opel Crossland

Now that we have examined the several causes for injector noise on your Opel Crossland, we will end by stating the possible effects of malfunctioning one or more of your injectors. Whether only one is obstructed, or broken, or your entire fuel rail is involved, you cannot escape these consequences which can almost instantly become considerable….
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 significant loss of power. In fact, if your engine is running on 3 out of 4 cylinders for example, you will surely have a loss of power
Finally, you risk deteriorating 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 recommendations 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 changing your diesel fuel filter regularly>