July 18: GM Class Action Lawsuit Focuses on Radiator Hose Connector news | 16 days ago
July 11: Wrongful Death Lawsuit Blames Both Chrysler and GM news | 23 days ago
July 5: GM Rear Sliding Window Water Leaks Cause Lawsuit news | 29 days ago
June 8: GM Files Motion to Dismiss L87 Engine Lawsuit news | 56 days ago
May 13: Do Not Drive Warning For Cadillac, Chevrolet and GMC Models recalls | 82 days ago
6.0
fairly significant- Typical Repair Cost:
- $200
- Average Mileage:
- 105,150 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- replace o2 sensor (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
O2 Sensor B1S1 failure. It needed replacement. I am now several thousand dollars in debt with this car and all the necessary repairs.
- Benjamin R., Appleton, WI, US