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Engine coolingPart report

2012 Hyundai Accent Engine cooling Problems

Complaints
4about this part
Share
3%of 153 total for the year
Median mileage
75,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine cooling of the 2012 Hyundai Accent, 3% of the 153 complaints for this model year. Where a mileage was given, the median is 75,000 miles.

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 2012 Hyundai Accent. The contact stated that the engine was consuming an excessive amount of engine oil with the oil warning light illuminated on the instrument panel. Neither the dealer nor the manufacturer was notified of the failure. The vehicle was not diagnosed or repaired. The failure mileage was approximately 75,000.”

NHTSA complaint #11555049, filed 2023-11, 75,000 miles

“The contact owns a 2012 Hyundai Accent. The contact stated that after receiving an oil change on the vehicle and driving approximately 20 MPH, there was a knocking sound coming from the vehicle. The contact stated that there was a metal-on-metal sound. There was an air temperature sensor warning light illuminated. The vehicle was diagnosed by an independent mechanic with an oil control valve failure. The oil control valve was replaced; however, the failure recurred. The manufacturer was not notified of the failure. The approximate failure mileage was 116,000.”

NHTSA complaint #11471992, filed 2022-07, 116,000 miles

“The contact owns a 2012 Hyundai Accent. The contact stated that while driving approximately 60 to 65 MPH, the vehicle would suddenly decelerate. The vehicle was inspected by an authorized dealer, who stated that the fuel rail pressure sensor needed to be replaced. The vehicle was repaired. Approximately two days after having the vehicle repaired, the failure recurred. The vehicle was taken back to the dealer and was shipped to california for diagnosis. The failure mileage was approximately 202.”

NHTSA complaint #10417934, filed 2011-08, 202 miles

“The contact owns a 2012 Hyundai Accent. The contact stated while driving approximately 35 MPH, the check engine warning light illuminated. The vehicle was driven to a dealer to be diagnosed. The contact was informed that the catalytic converter needed to be replaced. The vehicle was repaired; however, the failure recurred. The vehicle was driven to the dealer to be diagnosed. The contact was informed that gasoline was leaking from the fuel pump, and the fuel cap needed to be replaced. The vehicle was repaired; however, the failure recurred. …”

NHTSA complaint #11608478, filed 2024-08

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202216%
2019310%
201711%
201243%
201045%
200922%
200855%
200711%
200612%
200524%
200426%
200338%
2002129%
20011110%
20001112%
1999610%
19981532%
19971527%
199644%
199543%

Other parts of the 2012 Hyundai Accent

Brakes
37 complaints
Engine
36 complaints
Electrical system
24 complaints
Other or unknown
20 complaints
Vehicle speed control
18 complaints
Air bags
17 complaints
Fuel system
12 complaints
Steering
9 complaints
Body and structure
9 complaints
Tires
9 complaints
Suspension
7 complaints
Electronic stability control
5 complaints

← All problems reported for the 2012 Hyundai Accent

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