There is nothing more frustrating than owning a vehicle that seems to be in good health other than the fact that every time you start it up, it cries out in distress. Almost usually, a belt of some kind is to blame for that wailing sound. But is there anything you can do to prevent it from making such a horrible noise?
You have a variety of options, which we have outlined in the following section for your convenience. Get the tools ready, because we’re going to make your automobile sound less like a cat that’s been stepped on and more like it’s having a good time while it’s running! How To Stop A Squeaky Belt?
01 Specify what it is.
Finding has to be completed first before any kind of repairing can begin. This requires turning on the engine of the vehicle and searching for the cause of the noise, which, depending on how old your vehicle is, might be any number of different components.
The belts sliding is what causes the squeaking sound. Because of this, it is impossible for it to be the timing belt, thus there is no need to worry about it. Timing belts always have teeth because they must be secured in place and cannot slide. If they did, it would result in the destruction of your engine. As a consequence of this, you are examining the other belts.
The auxiliary serpentine belt is going to be the primary offender in the situation ninety percent of the time. The air conditioner, the alternator, the water pump, and other components are all driven by one single belt.
The fan belt is another major source of the problem. The majority of contemporary vehicles use electric fans. On the other hand, the fan in earlier vehicles is usually operated by a belt.
02 Dress it
The first thing to do after you’ve identified the cause of the noise is to adjust the belt’s tension. You may get belt dressing, which helps to preserve the belt as well as give moisture to it. A dry belt will howl, therefore it is important to purchase belt dressing. Try spraying it on the belt when the engine is operating (so that you get the whole belt and not just a part of it) and seeing if it makes a difference. This ought to at least lessen the volume of the noise.
03 Make it more snug
A tensioner is going to be used to keep the belt in place, and you can figure out where the tensioner is by consulting your Haynes manual. It should be possible for you to remove the bolt that is keeping this in place. This will enable you to move it (you may need to do this cautiously with a pry bar), which will allow you to put additional stress on the belt.
A higher level of tension results in less play, and when there is less play, there is a lower likelihood of noise. Put some more force into the bolt, and then listen to see whether the noise has stopped.
04 Substitute it
Because serpentine belts are considered to be standard service items, the replacement of these belts does not need the expertise of a trained technician. Following the steps outlined in the last section, you will first need to loosen the tensioner before attempting to remove the belt.
Having said that, a word of caution. The fact that serpentine belts wind in and out of a number of different pulleys is what gives them their name. In order to guarantee that you have it reattached in the correct manner, you will need to either take a photo of it with your phone or review your Haynes manual.
In addition, after the belt has been removed, you should examine the state of the tensioner. Turning what is essentially a tiny bearing while paying attention to any grinding or groaning sounds is a good idea. You should also replace the tensioner if you hear any noises or even feel any vibrations.
There is no need for a tensioner when you are dealing with a fan belt. However, in order to release the strain in the belt, you may need to loosen the nuts that are located on one side of the alternator. This will cause the alternator to move in an arc. Then all you have to do is slide a new one on, put tension back on it, and then tighten up the alternator, and the work will be finished.
Can I spray WD-40 on a belt that’s making a squeaky noise?
The annoyance caused by the noise might be compounded if your power steering belt begins to slide or if your alternator belt begins to squeak. Squeaky belts are not an issue at all when you have WD-40 Company’s specifically designed spray in your possession. Simply mist a little amount of WD-40 Specialist Automotive Belt Dressing on the belt while the engine is running.
Why is my belt creating a squeaky noise?
The belt drive system has an issue with the tension, which causes the belt to screech and make noise. In most cases, this is the result of a worn automated tensioner; nevertheless, there are other potential reasons, such as a polluted belt (oil, belt dressing, etc.) or a belt that is either too long or too worn out.
Will soap silence a belt that squeaks?
If you apply regular bar soap on a fan belt, you should be able to silence the annoying squeaking noise that it makes. The problem of the bars squeaking may be remedied with just a few rubbings of bar soap on the belt, and this will save you money in addition to resolving the issue.
Is it safe to drive with a screeching belt?
That’s why it’s suggested that the serpentine belt be changed early when the screeching symptoms are first recognized. Even while it may be okay to continue driving with the screeching for a few days or weeks, the belt will ultimately need to be replaced, and the sooner it is fixed, the better it will be for safety reasons.
Does belt dressing really do anything?
Belt dressing is applied to a belt by spraying it with the product, which softens the rubber and prevents it from drying out and sliding. You may apply it on the drive and deck belts of lawn mowers, as well as on belts for tillers, tractors, and automobiles, to keep such belts limber and to extend their lifespan. It is also able to halt and prevent squeaks that are created by a belt that is sliding.
What exactly is silicone spray?
Silicone spray lubricant is used to lubricate moving metal parts, such as cables, bearings, springs, hinges, hoses, latches, and many more. This includes a wide variety of fastening mechanisms. Sprays made of silicone are an efficient means of lubricating and protecting metals from the effects of friction.