It is never enjoyable to notice a noise from your car you don’t know where from. So what if you discover a serpentine belt noise that persists on your GMC Savana? It is very conceivable that this is a insignificant problem, but before being sure, it is better to operate some verifications. If this belt noise comes from your serpentine or driving belt, our team has written a document to support you locating and solving it. First, we will look at the serpentine belt noises on your GMC Savana and then we will check out the origins of these noises.
I encounter noises from serpentine belt GMC Savana
The best way to check the condition of your belts is to listen to your vehicle. As soon as you perceive noises such as squealing or bells, you should take a closer look to examine their source. The job of the serpentine belt or driving belt of your GMC Savana is to transmit the movement of the engine to the secondary parts that it will supply with energy. Like steering, air conditioning, water pump. Its role is therefore fundamental in the normal performance of your vehicle. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive distinctive engine parts at variable speeds.
I notice squealing noises on my serpentine belt GMC Savana
This sort of squealing belt noises on GMC Savana, which will often be acute, can usually appear when the engine is cold, or when the acceleration increases in intensity. . This sort of noise must be significant and it is obviously quite simple to associate it with one of these belts. To examine, do not hesitate to open your bonnet, engine running cold and check the source of this noise, the serpentine or driving belt being exposed, it should not be too difficult for you to locate a belt noise on your GMC Savana. The cause of this problem can be in connection with the damper pulley, which functions as a damper to eradicate 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 event is annodine. As the serpentine belt of your GMC Savana 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 condition of your belt (crack, crack), if this is the case swap it, otherwise simply tighten the belt.
I notice loud serpentine or driving belt noises GMC Savana
Just like squealing, a driving belt noise on your GMC Savana that sounds like a loud grinding sound can reveal a lot about its condition. It is therefore necessary that you look further and find the cause 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 source of this problem. Remember to examine first the serpentine/driving belt which in most cases is the cause of this problem, otherwise it will be necessary to swap the tensioner or pulley.
I notice bearing noises on the serpentine belt of my GMC Savana
Finally, if in your case you discern a bearing belt noise on GMC Savana, it is conceivable that it is in connection with a serpentine belt that is too tight . Indeed, it is conceivable 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 change it if it is too short. If after checking all thoses alternatives, you still identify a belt noises, read our article about timing belt noises on GMC Savana which could maybe help you.
