It is never pleasurable to perceive a noise from your car you don’t know where from. Then what if you notice a serpentine belt noise that lasts on your Lexus GX? It is very possible that this is a unimportant problem, but before being sure, it is better to accomplish some investigations. If this belt noise comes from your serpentine or driving belt, our team has written a content to help you finding and solving it. First, we will look at the serpentine belt noises on your Lexus GX and then we will check out the origins of these sounds.serpentine-belt-noise-lexus-gx

I feel noises from serpentine belt Lexus GX

The best method to control the state of your belts is to listen to your automobile. As soon as you recognize sounds such as squealing or bells, you should take a closer look to examine their origin. The task of the serpentine belt or driving belt of your Lexus GX 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 vital in the normal general performance of your automobile. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the ability to drive distinctive engine parts at variable speeds.

I perceive squealing noises on my serpentine belt Lexus GX

This type of squealing belt noises on Lexus GX, which will often be acute, can commonly arise when the engine is cold, or when the acceleration increases in intensity. . This type of sound 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 origin of this noise, the serpentine or driving belt being apparent, it should not be too complicated for you to locate a belt noise on your Lexus GX. The cause of this problem can be related to the damper pulley, which functions as a damper to eliminate 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 Lexus GX 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 perceive loud serpentine or driving belt noises Lexus GX

Just like squealing, a driving belt noise on your Lexus GX that sounds like a loud grinding sound can say a lot about its state. It is therefore necessary that you look further and find 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 properly. Other possibilities, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this problem. Make sure you examine first the serpentine/driving belt which in most cases is the cause of this problem, otherwise it will be necessary to replace the tensioner or pulley.

I perceive bearing noises on the serpentine belt of my Lexus GX

Finally, if in your case you discern a bearing belt noise on Lexus GX, 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 recommended 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 possibilities, you still perceive a belt noises, read our article about timing belt noises on Lexus GX which could maybe help you.