One problem related to check engine light on has been reported for the 2001 Kia Motor Sephia. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Kia Motor Sephia based on all problems reported for the 2001 Sephia.
The check engine light appeared on the dash then the engine slowed down. Dealer has inspected the vehicle several times but could not duplicate or correct the problem.