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Engine coolingPart report

2016 Chevrolet Sonic Engine cooling Problems

Complaints
2about this part
Share
4%of 48 total for the year
Median mileage
38,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine cooling of the 2016 Chevrolet Sonic, 4% of the 48 complaints for this model year. Where a mileage was given, the median is 38,000 miles. 1 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The contact owns a 2016 Chevrolet Sonic. The contact stated while driving 25 MPH, the vehicle began to stall inadvertently. The engine overheating warning light illuminated. The contact stated that she veered to the side of the road and turned off the vehicle. The contact's friend came on the scene and provided her with engine coolant, and she added the coolant to the vehicle. The contact continued to drive the vehicle. The vehicle was taken to an independent mechanic who diagnosed that the thermostat housing had melted and needed to be replaced. …”

NHTSA complaint #11444626, filed 2021-12, 38,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2019225%
201713%
201624%
201533%
201363%
201241%

Other parts of the 2016 Chevrolet Sonic

Engine
13 complaints
Electrical system
11 complaints
Air bags
8 complaints
Other or unknown
8 complaints
Fuel system
5 complaints
Electronic stability control
3 complaints
Suspension
3 complaints
Transmission and drivetrain
3 complaints
Brakes
2 complaints
Seats
2 complaints
Steering
2 complaints
Body and structure
2 complaints

← All problems reported for the 2016 Chevrolet Sonic

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology