Scirocco 1.4 tsi, 160 hp, 2009 y.
Posted: Thu Oct 24, 2024 4:04 pm
Hello, first of all I would like to mention that I am writing with Google translator 
I have a Scirocco with a 1.4 tsi, 160 hp engine from 2009.
The problem that occurs is when I start driving (the compressor turns on), I hear a squeal that lasts for about half a second to a second. During this time, the car does not go slower, nothing bad happens, it has as much power as it had, but the squeal is very irritating. Sometimes this short squeal also occurs when I let off the gas. You can hear it best when you are having fun at a lower speed gas pedal, i.e. we press and release and repeat, then we hear squeaking noises.
I replaced the water pump and the belts that connect to the pump.
When they lifted me on the lift, the mechanic claimed that the squeaking occurs when the plates "connect" water pumps (probably the ones that turn on the compressor?) I don't know, I don't know enough to judge it, and the mechanic isn't sure either, because he is not "sitting" on the topic of 1.4 tsi 160 hp 2009 year.
I've probably searched all over YouTube for this sound, but no one has it. The only film I found is signed "Audi S4 b8 super charger pulley faulty". In the case of this video, THIS squeak is heard all the time. In my case it is The same sound, but ONLY when accelerating and sometimes when releasing the gas, and it does not last all the time, but only for a very short time. I tried to record it, but it's very difficult because it creates quite dangerous situations and the screeching echoes everywhere.
Most likely, this sound only occurs when turbocharging is transferred from the compressor, when the main turbo starts working, I did not hear these squeaks.
The link is provided below:
If anyone can help me..
Thank you

I have a Scirocco with a 1.4 tsi, 160 hp engine from 2009.
The problem that occurs is when I start driving (the compressor turns on), I hear a squeal that lasts for about half a second to a second. During this time, the car does not go slower, nothing bad happens, it has as much power as it had, but the squeal is very irritating. Sometimes this short squeal also occurs when I let off the gas. You can hear it best when you are having fun at a lower speed gas pedal, i.e. we press and release and repeat, then we hear squeaking noises.
I replaced the water pump and the belts that connect to the pump.
When they lifted me on the lift, the mechanic claimed that the squeaking occurs when the plates "connect" water pumps (probably the ones that turn on the compressor?) I don't know, I don't know enough to judge it, and the mechanic isn't sure either, because he is not "sitting" on the topic of 1.4 tsi 160 hp 2009 year.
I've probably searched all over YouTube for this sound, but no one has it. The only film I found is signed "Audi S4 b8 super charger pulley faulty". In the case of this video, THIS squeak is heard all the time. In my case it is The same sound, but ONLY when accelerating and sometimes when releasing the gas, and it does not last all the time, but only for a very short time. I tried to record it, but it's very difficult because it creates quite dangerous situations and the screeching echoes everywhere.
Most likely, this sound only occurs when turbocharging is transferred from the compressor, when the main turbo starts working, I did not hear these squeaks.
The link is provided below:
If anyone can help me..

Thank you