It is never enjoyable to notice an injector noise on your Dodge Avenger. It is a noise that comes up repeatedly, usually when you accelerate or your engine is idling. However, this indicator may be connected to multiple sort of complications with your vehicle injectors. It may not be anything severe, but when a recurrent noise shows up, you have to be sure. Most importantly since fixing your Dodge Avenger’s injectors can be costly. That’s why our team chose to produce this content page in order to help you see more clearly, learn about the different plausible failures and determine your issue. To do this, we will first look at the normal function and usefulness of the injectors in your Dodge Avenger, then at the plausible triggers from which an injector noise may come.injector-noise-dodge-avenger

Purposes of the injectors

Injectors are a very useful element of the operation of your engine unit. They were brought in 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 possibility, 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 vehicle (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 causes of a clicking or knocking noise based on the injectors of your Dodge Avenger

Experiencing injector noises on your Dodge Avenger may result from different locations, we will now concentrate on the potential triggers of these. In general, 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 implemented to prevent them. If you notice another clicking noise but it is not from your injectors, we suggest you to examine this content page about clicking noise on Dodge Avenger to locate the cause.

The explanations for injector clicking or knocking noise Dodge Avenger

A clicking or knocking noise from your injectors can be justified by different explanations. In fact, the injectors of your Dodge Avenger have three main tasks, to manage the vaporisation of the fuel, i.e., to convert the liquid into “gas” during injection, to ease its combustion. Then, its mission is to control the air/fuel dosage and at last the homogeneity of the mixture, always with the target of improving combustion. If one of these three functions is modified, the main role 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 Dodge Avenger. The main cause of these trouble usually comes from a particle that gets into the injectors. The precision of the injector being in the nanometer range, any possible blockage will inevitably lead to a malfunction of the injector. If after verifying, this noise comes from another part of the engine of your Dodge Avenger, read this content page for more informations.

The effects of injector noise on Dodge Avenger

Now that we have analyzed the different causes for injector noise on your Dodge Avenger, 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 almost instantly 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 felt 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 undoubtedly 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 tips to limit the risks linked 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 swapping your diesel fuel filter regularly>