It is never relaxing to perceive an injector noise on your Dodge Durango. It is a noise that happens repeatedly, usually when you accelerate or your engine is idling. However, this sign may be connected to multiple kind of concerns with your car injectors. It may not be anything severe, but when a repeated noise happens, you have to be sure. Specifically since fixing your Dodge Durango’s injectors can be costly. That’s why our team decided to compose this article content in order to support you see more clearly, learn about the different possible failures and determine your trouble. To do this, we will first look at the normal functioning and usefulness of the injectors in your Dodge Durango, then at the possible triggers from which an injector noise may come.injector-noise-dodge-durango

Benefits of the injectors

Injectors are a very fundamental element of the operation of your engine. They were released to the modern cars about 20 years ago. Before their arrival, 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 precisely (quantity of fuel injected, air/fuel mixture) via the analysis of the data received 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 triggers of a clicking or knocking noise coming from the injectors of your Dodge Durango

Experiencing injector noises on your Dodge Durango may originate from different sources, we will now look into the potential causes of these. In general, 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 put into practice to stop them. If you perceive another clicking noise but it is not from your injectors, we encourage you to examine this article content about clicking noise on Dodge Durango to discover the reason.

The explanations for injector clicking or knocking noise Dodge Durango

A clicking or knocking noise from your injectors can be explained for different explanations. In fact, the injectors of your Dodge Durango have three main tasks, to control the vaporisation of the fuel, i.e., to convert the liquid into “gas” during injection, to ease its combustion. Then, its task is to control the air/fuel dosage and finally the homogeneity of the mixture, always with the aim of improving combustion. If one of these three characteristics is altered, 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 because of bad timing, or a bad quantity of mixture or finally an inhomogeneous mixture and will provoke thoses knocking or clicking noises on your Dodge Durango. The main reason of these trouble commonly comes from a particle that gets into the injectors. The precision of the injector being in the nanometer range, any possible blockage will inevitably end in a malfunction of the injector. If after checking, this noise comes from another component of the engine of your Dodge Durango, read this article content for more infos.

The end result of injector noise on Dodge Durango

Now that we have analyzed the diverse causes for injector noise on your Dodge Durango, we will end by stating the possible side 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 quickly become severe….
First, you risk destroying your exhaust system 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 consequences experienced by drivers is a serious loss of power. In fact, if your engine is running on 3 out of 4 cylinders for example, you will inevitably have a loss of power
Finally, you risk deteriorating one of your pistons or your engine. Poor combustion will quickly damage your cylinders or pistons and your engine may tighten.
Here are three little suggestions 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>