September 13: Illegal Airbags From China Have Killed 11 Drivers news | 5 days ago
August 26: GM Hard Brake Pedals Investigated in 1,164,820 Vehicles investigations | 23 days ago
August 24: GM Engine Failure Investigation Includes Nearly 1 Million Vehicles investigations | 25 days ago
July 18: GM Class Action Lawsuit Focuses on Radiator Hose Connector news | 62 days ago
July 11: Wrongful Death Lawsuit Blames Both Chrysler and GM news | 69 days ago
10.0
really awful- Typical Repair Cost:
- $190
- Average Mileage:
- 79,500 miles
- Total Complaints:
- 2 complaints
Most Common Solutions:
- repair thermostat (1 reports)
- replace thermostat (1 reports)
engine problem
Helpful websites
- No one has added a helpful site for this 2014 Sonic problem yet. Be the first!





A D V E R T I S E M E N T S
After the thermostat replacement a month prior, it started leaking again and the seals all went again. I had seals replaced, and also was told alternator was going.
- Benjamin R., Appleton, WI, US