It is never pleasing 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 Buick Lucerne? It is highly plausible that this is a minimal problem, but before being sure, it is better to conduct some inspections. If this belt noise comes from your serpentine or driving belt, our team has written an article to support you locating and correcting it. First, we will look at the serpentine belt noises on your Buick Lucerne and then we will look at the sources of these noises.serpentine-belt-noise-buick-lucerne

I encounter noises from serpentine belt Buick Lucerne

The best strategy to check the condition of your belts is to listen to your vehicle. As soon as you recognize noises such as squealing or bells, you should take a closer look to verify their origin. The job of the serpentine belt or driving belt of your Buick Lucerne is to transmit 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 important in the normal use of your vehicle. The serpentine belt is said to be asynchronous, i.e. unlike the timing belt, it has the capacity to drive different engine components at variable speeds.

I hear squealing noises on my serpentine belt Buick Lucerne

This sort of squealing belt noises on Buick Lucerne, which will often be acute, can generally arise when the engine is cold, or when the acceleration increases in intensity. . This sort of noise must be significant and it is normally quite simple to relate it with one of these belts. To verify, do not hesitate to open your bonnet, engine running cold and check the origin of this noise, the serpentine or driving belt being accessible, it should not be too difficult for you to point a belt noise on your Buick Lucerne. The cause of this problem can be related to the damper pulley, which works 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 the opportunity that this phenomenon is annodine. As the serpentine belt of your Buick Lucerne is exposed, it may squeak due to excessive humidity due to weather conditions and it may stop with a change in conditions. Remember to verify the condition 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 Buick Lucerne

Just like squealing, a driving belt noise on your Buick Lucerne that sounds like a loud grinding sound can say a lot about its condition. It is therefore necessary that you look further and locate 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 properly. Other alternatives, the dynamic belt tensioner or the disengageable pulley of the alternator may be at the origin of this problem. Don’t forget to verify 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 hear bearing noises on the serpentine belt of my Buick Lucerne

Finally, if in your case you identify a bearing belt noise on Buick Lucerne, it is plausible that it is related to a serpentine belt that is too tight . Indeed, it is plausible 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 risk 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 perceive a belt noises, read our article about timing belt noises on Buick Lucerne which could maybe help you.