One problem related to catalytic convertor has been reported for the 2003 Honda Civic. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Honda Civic based on all problems reported for the 2003 Civic.
The contact owns a 2003 Honda Civic. While driving approximately 30mph he noticed that the engine warning light illuminated. The local dealer stated that the catalytic converter malfunctioned; however, they were unable to determine the cause of failure. Honda also mailed him a notice requesting to randomly test his vehicle to measure the emission control systems performance. He has filed a formal complaint with the manufacturer. He has not repaired the vehicle. The failure mileage was 78,000 and the current mileage was 82,100.