CarComplaints.com Notes: The 2011 Sonata has a seriously defective engine that seizes without warning. It was awarded the dubious honor of being the first CarTalk / CarComplaints Turd of the Week in late September 2015.
A class action lawsuit was filed in May 2015 against Hyundai that claims the 2.4L Sonata engine is defective. More info here.
1.5
hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
112,000 miles
About These NHTSA Complaints:
This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.
So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.
The contact owns a 2011 Hyundai Sonata. The contact stated that after the manufacturer performed Service Campaign 993 (Inspect & Anti-Theft Software Upgrade) the vehicle failed to shutoff as needed. Additionally, the alarm was activated while starting the vehicle. The contact disconnected the battery to shutoff the vehicle. The vehicle was taken to the dealer, where pliers were used to remove the key fob and a second key was used to restart the vehicle; however, the failure recurred. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure but provided no assistance. The failure mileage was approximately 112,000.
- Mount Rainier, MD, USA
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A D V E R T I S E M E N T S
- Mount Rainier, MD, USA