2009 Hyundai Sonata Complaints

  • Steering, suspension 05/19/2026

    My 2009 Hyundai Sonata was taken to the Hyundai of Lincolnwood dealership on May 19th. The certified technician formally diagnosed severe structural corrosion on both front and rear subframes (engine cradles), declaring the vehicle completely unsafe to drive. The dealership is withholding the vehicle under safety custody but refuses to provide a loaner or rental car. Hyundai Motor America states the replacement parts are on indefinite backorder with no ETA, leaving me stranded with no safe alternative transportation since May 19th. This severe structural corrosion poses an imminent risk of suspension failure while driving

  • Power Train, electrical System, vehicle Speed Control 02/01/2026

    Passenger seat belt doesn’t click in. Miss fire Poor acceleration Exhaust leak Power lost Mechanic can’t find the problem Check engine light on

  • Vehicle Speed Control, engine 01/28/2026

    Once the car gets slowed down and reaches 20 mph of speed by applying the brake or not. It gives a sudden jerk, which causes immediate reduction in speed.

  • Electrical System, unknown Or Other, service Brakes 12/01/2025

    Brakes seize up while driving and then cannot move the vehicle. This causes a dangerous situation while driving and then breaks lock up and cannot move car even though vehicle is on and then stopped for a stop light. Car must then be turned off and sit for about 30 minutes so it can unseize and when that happens, you can then resume driving and then check engine light comes on. Brake lights were staying on even when vehicle is shut completely off. ABS and ESC lights stay on consistently and never turn off. Vehicle brake switch was replaced at Carolina Hyundai of high point, NC. So break lights have been repaired. They had to order the stop switch lamp replacement for recall as it was never done and will be fixed in next week. 3 door handles fell off and cannot open the rear driver side door at all. Window electric system won’t let windows go up and down and had to make a latch pull string to open driver door. Passenger door will not open at all and no handle and is a dangerous situatio...

  • Electrical System, engine 09/18/2019

    Engine leaking oil from the front cylinder bank’s valve cover or leaking from the valve cover’s gasket onto the alternator. A sufficient amount of oil could damage the alternator resulting in illumination of the charging system warning lamp and disablement of the charging system. If the vehicle is continually driven with a disabled charging system, the engine can shut off, increasing the risk of a crash.

Next Page

View Complaints for Other Hyundai Sonata Years