It is never pleasurable to acknowledge an injector noise on your Suzuki Swift. It is a noise that appears repeatedly, usually when you accelerate or your engine is idling. However, this sign may be linked to different kind of trouble with your car injectors. It may not be anything severe, but when a continuing noise happens, you have to be sure. Specifically since repairing your Suzuki Swift’s injectors can be expensive. That’s why our team decided to prepare this article content in order to support you see more clearly, learn about the different plausible failures and determine your trouble. To do this, we will first look at the normal running and usefulness of the injectors in your Suzuki Swift, then at the plausible reasons from which an injector noise may come.injector-noise-suzuki-swift

Benefits of the injectors

Injectors are a very important part of the operation of your engine unit. They were brought in to the modern cars about 20 years ago. Before their appearance, 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 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 collected 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 obtain the best possible combustion in the cylinders.

The different causes of a clicking or knocking noise coming from the injectors of your Suzuki Swift

Listening injector noises on your Suzuki Swift may come from different sources, we will now look into the potential triggers of these. In general, the regular noise of a faulty injector is of the snap type. Here are the different origins of these noises and the solutions to be put into practice to eliminate them. If you acknowledge another clicking noise but it is not from your injectors, we encourage you to read this article content about clicking noise on Suzuki Swift to locate the reason.

The explanations for injector clicking or knocking noise Suzuki Swift

A clicking or knocking noise from your injectors can be justified by different explanations. Indeed, the injectors of your Suzuki Swift 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 mission is to deal with the air/fuel dosage and finally the homogeneity of the mixture, always with the objective of improving combustion. If one of these three features is modified, the main purpose of the injectors will be disturbed 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 induce thoses knocking or clicking noises on your Suzuki Swift. The main reason 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 obstruction will inevitably end in a malfunction of the injector. If after checking, this noise originates from another component of the engine of your Suzuki Swift, browse this article content for more informations.

The effects of injector noise on Suzuki Swift

Now that we have examined the several causes for injector noise on your Suzuki Swift, we will end by stating the possible 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 almost instantly become considerable….
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 effects noticed by drivers is a significant 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 almost instantly affect your cylinders or pistons and your engine may tighten.
Here are three little suggestions to limit the risks associated 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>