One problem related to radiator has been reported for the 2002 Audi A4. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Audi A4 based on all problems reported for the 2002 A4.
The contact owns a 2002 Audi A4. The contact stated that the vehicle would constantly overheat without proper warning. The contact replaced the radiator and thermostat, but to no avail. The contact took the vehicle to an independent mechanic who advised that the problem was within the engine, but could not determine the specific cause of the failure. The vehicle was not inspected by the dealer or repaired. The failure mileage was unknown.