Volkswagen Golf Drive Belt Pulley Problems

Problems mentioning the Drive Belt Pulley on the Volkswagen Golf
Engine sounds different
2012 Match TDi
Posted: Aug 17, 2015
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What problems can be caused by a faulty Drive Belt Pulley?

Belt slipping or squeaking noise from engine

There is a loud squeaking noise coming from the engine area. As the engine speed increases the frequency of the noise changes / increases.

High pitched buzzing sound from engine area

It sounds like a continuous high pitched buzz or squeak from the engine area whilst the engine is running. Increasing engine speed will cause the pitch of the sound to change.