Check a VIN

December 13, 2004 Service bulletin

Coolant leak at oil cooler hoses

Audi technical service bulletin 0406 for 1998-2005 Audi A4 and 1998-2005 Audi A6.

Bulletin number
0406
Component
Engine and engine cooling: cooling system: hoses/lines/piping/fittings
Summary
Coolant leak at oil cooler hoses. Tt

Owners of these vehicles have filed 303 complaints in the engine category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Audi A4?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history