Coolant leak or on heat in passenger compartment
Audi technical service bulletin 0503 for 2002-2005 Audi A4.
- Bulletin number
- 0503
- Component
- Engine and engine cooling: cooling system
- Summary
- Coolant leak or on heat in passenger compartment. Eh
Owners of these vehicles have filed 100 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