It is rarely ever pleasurable to notice an injector noise on your Volvo V60. It is a noise that happens repeatedly, usually when you accelerate or your engine is idling. However, this warning sign may be linked to several types of trouble with your vehicle injectors. It may not be anything severe, but when a continuing noise comes out, you have to be sure. Specifically since fixing your Volvo V60’s injectors can be expensive. That’s why our team decided to compose this content page in order to support you see more clearly, learn about the different plausible failures and establish your issue. To do this, we will first look at the normal functioning and usefulness of the injectors in your Volvo V60, then at the plausible reasons from which an injector noise may come.injector-noise-volvo-v60

Attributes of the injectors

Injectors are a very useful component of the operation of your engine motor. They were released to the modern automobiles 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 accurately (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 objective 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 origins of a clicking or knocking noise caused by the injectors of your Volvo V60

Hearing injector noises on your Volvo V60 may result from different origins, we will now concentrate on the potential causes of these. Generally, the regular noise of a faulty injector is of the snap type. Here are the several origins of these noises and the solutions to be used to prevent them. If you notice another clicking noise but it is not from your injectors, we encourage you to browse this content page about clicking noise on Volvo V60 to locate the reason.

The explanations for injector clicking or knocking noise Volvo V60

A clicking or knocking noise from your injectors can be justified by different explanations. In fact, the injectors of your Volvo V60 have three main missions, to manage the vaporisation of the fuel, i.e., to transform 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 target of improving combustion. If one of these three attributes is altered, 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 as a consequence of bad timing, or a bad quantity of mixture or finally an inhomogeneous mixture and will induce thoses knocking or clicking noises on your Volvo V60. The main reason of these concerns commonly comes from a particle that gets into the injectors. The accuracy of the injector being in the nanometer range, any possible obstruction will inevitably produce a malfunction of the injector. If after verifying, this noise comes from another component of the engine of your Volvo V60, have a look at this content page for more infos.

The consequences of injector noise on Volvo V60

Now that we have examined the diverse reasons for injector noise on your Volvo V60, we will end by stating the possible consequences 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 fairly quickly 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 common consequences experienced by drivers is a noticeable 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 degrading one of your pistons or your engine. Poor combustion will fairly quickly damage 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 swapping your diesel fuel filter regularly>