Audi Case Study 39: A6 for routine servicing with screeching sound

Hearing Screeching sound during braking? It could be a worn brake pad!

Mr. Lim’s Audi A6 visited RevoL Carz Garage for routine car servicing and mention to us that as he stepped on his brake recently there is a screeching sound and also he have to top up coolant once in the last 2 months.