Here are Hyundai Sonata AC / heater problems, by model year. The most common Sonata AC / heater problems cost $1,000 to fix & occur at 37,000 miles. Click on a year below.

Worst Ac / Heater Problems
A/C not working 2011 Hyundai Sonata
A/C/heater stopped working 2014 Hyundai Sonata
AC occasionally stops working 2014 Hyundai Sonata