The water pump may fail resulting in engine overheating and possible timing belt damage. Overheating and/or timing belt failure can result in very expensive engine repairs. As a precaution, it is recommended to inspect the timing belt and water pump at regular intervals.
Inspection of Water Pump and Timing Belt on Audi A4 Quattro
Average mileage: 106,875 (42,500–170,000)
Engines affected: 1.8L 4 Cylinder Turbo, 2.0L 4 Cylinder Turbo
16 people reported this problem
Failed water pump. Replaced it, thermostat and timing belt kit.