One problem related to tank assembly 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.
Whenever tank if filled[not topped off] gas burps back out of the filler neck, spilling down the side of the car, and getting on whoever filles the car. Mr referenced in rq03-006.