Three problems related to vehicle speed control have been reported for the 2004 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Hyundai Sonata based on all problems reported for the 2004 Sonata.
Tl the contact owns a 2004 Hyundai Sonata. When the vehicle was shifted into drive, it accelerated on its own. The contact had to tap the accelerator pedal a few times or shift into park for the vehicle to operate normally. There were no warning indicators illuminated. The dealer and manufacturer were not contacted. The vehicle was not diagnosed or repaired. The failure mileage was 215,000.
Vehicle stalled on two separate occasions while driving 45-50 mph. Vehicle was towed to the dealer, who replaced the throttle sensor the first time, but problem recurred. Vehicle was towed back to the dealer. Consumer had a concern of picking the vehicle up.
After starting the vehicle, it accelerated forward. The cause was not determined. Please provide more information.
| Vehicle Speed Control problems | |
| Car Accelerates On Its Own problems |