It is rarely ever enjoyable to experience an injector noise on your Dodge Journey. It is a noise that happens frequently, usually when you accelerate or your engine is idling. However, this warning sign may be related to different types of problems with your vehicle injectors. It may not be anything serious, but when a repeated noise arises, you have to be sure. Most importantly since repairing your Dodge Journey’s injectors can be costly. That’s why our team decided to prepare this content in order to support you see more clearly, learn about the different conceivable failures and identify your issue. To do this, we will first look at the normal functioning and usefulness of the injectors in your Dodge Journey, then at the conceivable triggers from which an injector noise may come.injector-noise-dodge-journey

Purposes of the injectors

Injectors are a very significant part of the operation of your engine. They were introduced 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 accurately (quantity of fuel injected, air/fuel mixture) via the analysis of the data obtained 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 obtain the best possible combustion in the cylinders.

The different causes of a clicking or knocking noise based on the injectors of your Dodge Journey

Experiencing injector noises on your Dodge Journey may come from different sources, we will now focus on the potential triggers of these. In general, the usual noise of a faulty injector is of the snap type. Here are the different sources of these noises and the solutions to be used to eliminate them. If you experience another clicking noise but it is not from your injectors, we advise you to browse this content about clicking noise on Dodge Journey to locate the cause.

The explanations for injector clicking or knocking noise Dodge Journey

A clicking or knocking noise from your injectors can be justified by different explanations. Indeed, the injectors of your Dodge Journey have three main missions, to control the vaporisation of the fuel, i.e., to transform the liquid into “gas” during injection, to facilitate its combustion. Then, its task is to control the air/fuel dosage and finally the homogeneity of the mixture, always with the target of improving combustion. If one of these three attributes 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 trigger thoses knocking or clicking noises on your Dodge Journey. The main cause of these problems in most cases originates from a particle that gets into the injectors. The accuracy of the injector being in the nanometer range, any possible blockage will inevitably result in a malfunction of the injector. If after checking, this noise originates from another component of the engine of your Dodge Journey, browse this content for more infos.

The side effects of injector noise on Dodge Journey

Now that we have reviewed the diverse reasons for injector noise on your Dodge Journey, we will end by stating the possible side effects 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 promptly 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 basic repercussions experienced by drivers is a noticeable 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 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 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>