It is rarely ever pleasurable to acknowledge an injector noise on your Honda Insight. It is a noise that happens repeatedly, usually when you accelerate or your engine is idling. However, this sign may be linked to several sort of concerns with your vehicle injectors. It may not be anything major, but when a frequent noise comes out, you have to be sure. Specifically since repairing your Honda Insight’s injectors can be expensive. That’s why our team decided to prepare this article in order to help you see more clearly, learn about the different plausible failures and determine your trouble. To do this, we will first look at the normal function and usefulness of the injectors in your Honda Insight, then at the plausible triggers from which an injector noise may come.injector-noise-honda-insight

Benefits of the injectors

Injectors are a very fundamental part of the operation of your engine motor. They were released to the modern automobiles 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 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 obtained 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 triggers of a clicking or knocking noise coming from the injectors of your Honda Insight

Finding out injector noises on your Honda Insight may come from different origins, we will now center on the potential causes of these. In general, the typical noise of a faulty injector is of the snap type. Here are the different sources 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 suggest you to go through this article about clicking noise on Honda Insight to locate the cause.

The reasons for injector clicking or knocking noise Honda Insight

A clicking or knocking noise from your injectors can be explained for different reasons. Indeed, the injectors of your Honda Insight have three main missions, to control the vaporisation of the fuel, i.e., to convert the liquid into “gas” during injection, to ease its combustion. Then, its goal is to deal with the air/fuel dosage and finally the homogeneity of the mixture, always with the goal of improving combustion. If one of these three features 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 as a consequence of bad timing, or a bad quantity of mixture or finally an inhomogeneous mixture and will trigger thoses knocking or clicking noises on your Honda Insight. The main cause of these concerns generally originates from a particle that gets into the injectors. The accuracy 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 originates from another element of the engine of your Honda Insight, browse this article for more informations.

The end result of injector noise on Honda Insight

Now that we have reviewed the different reasons for injector noise on your Honda Insight, 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 critical….
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 effects experienced by drivers is a severe loss of power. Indeed, if your engine is running on 3 out of 4 cylinders for example, you will inevitably have a loss of power
Finally, you risk degrading 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 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>