It is never pleasant to hear a noise from your car you don’t know where from. So what if you locate a serpentine belt noise that persists on your Chevrolet Malibu? It is extremely possible that this is a insignificant issue, but before being sure, it is better to operate some checks. If this belt noise comes from your serpentine or driving belt, our team has written a content to support you finding and correcting it. First, we will look at the serpentine belt noises on your Chevrolet Malibu and then we will check out the sources of these sounds.
I experience noises from serpentine belt Chevrolet Malibu
The best strategy to control the state of your belts is to listen to your car. Immediately after you find sounds such as squealing or bells, you should take a closer look to examine their origin. The job of the serpentine belt or driving belt of your Chevrolet Malibu is to transfer the movement of the engine to the secondary components that it will supply with energy. Like steering, air conditioning, water pump. Its role is therefore essential in the normal operation of your car. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive distinctive engine components at variable speeds.
I hear squealing noises on my serpentine belt Chevrolet Malibu
This kind of squealing belt noises on Chevrolet Malibu, which will often be acute, can mostly occur when the engine is cold, or when the acceleration increases in intensity. . This kind of sound must be heavy and it is often quite simple to relate it with one of these belts. To examine, do not hesitate to open your bonnet, engine running cold and check the origin of this noise, the serpentine or driving belt being apparent, it should not be too difficult for you to identify a belt noise on your Chevrolet Malibu. The reason of this issue can be related to the damper pulley, which functions as a damper to reduce irregularities in the tension in the motor cycle and therefore in the energy transmission to the belt. This results in a loose belt that will jerk. However, you still have a chance that this phenomenon is annodine. As the serpentine belt of your Chevrolet Malibu is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Remember to examine the state of your belt (crack, crack), if this is the case replace it, otherwise simply tighten the belt.
I hear loud serpentine or driving belt noises Chevrolet Malibu
Just like squealing, a driving belt noise on your Chevrolet Malibu that sounds like a loud grinding sound can express a lot about its state. It is therefore important that you look further and locate the reason for this sound that can signal the end of your belt’s life. Like squealing noise, it can be identified in most cases when cold . It generally means a worn pulley whose streaks no longer allow it to be driven correctly. Other alternatives, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this issue. Make sure you examine first the serpentine/driving belt which in most cases is the reason of this issue, otherwise it will be necessary to replace the tensioner or pulley.
I hear bearing noises on the serpentine belt of my Chevrolet Malibu
Finally, if in your case you recognize a bearing belt noise on Chevrolet Malibu, it is possible that it is related to a serpentine belt that is too tight . Indeed, it is possible that its size may be smaller than suggested and cause the entire system to overvoltage, resulting in this whistling noise or slight rolling noise. The problem in this case is that the bearing bearings or the Damper pulley may fail . Remember, therefore, to stretch the belt to limit the risks or to swap it if it is too short. If after checking all thoses alternatives, you still notice a belt noises, read our article about timing belt noises on Chevrolet Malibu which could maybe help you.
