Three problems related to transmission gear slipping have been reported for the 2011 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Hyundai Sonata based on all problems reported for the 2011 Sonata.
My transmission appears to be slipping. Really scared to drive it far but can't afford to replace the transmission.
Shifting of gears started slipping around 100k miles.
Vehicle will when gear selector put into drive or reverse will jerk violently. Then car when driving down the road will drive in & out losing power or transmission slipping between gears?.