Turbocharger Whistle: Documentary Analysis (Solution)

Whistling sounds from the turbocharger, especially when accelerating.

Up to chassis number:
7MX V 023 450


Cause:
Due to the exhaust system design.
Starting with chassis number 7MX V 023 451, a modified version will be produced in series.
Exhaust system installed.


Solution:
Replacing the turbocharger won't fix the problem.
According to VAG, any further attempts at repair should be discontinued. Only in particularly persistent cases will the modified exhaust system be installed after consultation with the product support team.