One problem related to emission control has been reported for the 2003 Honda CR-V. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Honda CR-V based on all problems reported for the 2003 CR-V.
Faulty emissions sensor shortly after the warranty was up. 2003 Honda crv has 38,000 miles on it. Had to pay for the labor. Was able to get dealer to get the manufacturer to pay for the part.