you have another pulley and that the tensioner pulley and it is spring loaded and it keeps the belts and pulleys tighten .If its bad it will cause that sound
Depending on what kind of "whirring" sound you are referring to, it can either be your catalytic converter or some problem with the exhaust system. Most likely the catalytic converter if its what I'm thinking of.
You are hearing a whirring when accelerating first to fourth because you are accelerating too fast and the whirring noise results. If you accelerate normally then you won't hear the whirring sound.
If the hum is more like a whirring or spinning noise, the starter drive, also known as bendix, needs to be replaced.
There are a number of reasons why your car may be making a whirring sound when accelerating. You may have a lose part for example.
a whirring noise coming from the starter
the fuel pump
Brakes
c
needs grease in transmission
During Stirring Whirring Slurring
That's probably a 'cyclone'.
I have a whirring sound in my ears Can you tell me what is causing it?