One problem related to car throttle sticking has been reported for the 2002 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Hyundai Sonata based on all problems reported for the 2002 Sonata.
Throttle body got stuck wide open there us a pic of this in gettysburg times I got video of the car going wild my car drove into a support line and there was nothing I could do. Hamilton Hyundai - chambersburg, PA had a few mechanics come and they told me to clean the throttle cause it was sticking I have not done so and will not until they admit there an issue I could have been killed.