Service Bulletin: Audi VW Coolant System Flushing 30V

Important repair information regarding flushing and changing your Audi VW coolant antifreeze. The cooling system is one of the most important areas to pay attention to during water pump, thermostat and timing belt replacement. To ensure that your new Audi 30V V6 timing belt components and water pump last until the next 75,000 mile change interval, it's important to re-create the engine's condition as it was when it left the factory.

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