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Engine coolingPart report

2012 Hyundai Elantra Engine cooling Problems

Complaints
2about this part
Share
0%of 654 total for the year
Median mileage
24,533miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine cooling of the 2012 Hyundai Elantra, 0% of the 654 complaints for this model year. Where a mileage was given, the median is 24,533 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.

“I accelerated out of a parking lot and then lost power because the car went out of time and started misfiring. Then white smoke started coming out of my tailpipe. The car behind me almost hit me. This is the second time my car has misfired. The check engine light came on. The reason I know it misfired is because I have a code reader and it said cylinder 1 & 2 misfire. I pulled over and turned off the car, waited about 5 minutes, restarted it and the car runs fine. …”

NHTSA complaint #10584854, filed 2014-04, 49,000 miles

“This incident happened the night I bought the vehicle. The vehicle will suddenly buck/jolt/jerk as if hitting a speed bump in a very jarring manner. This also happened during a test drive of a vehicle of the same type and color (I'm not sure if they sold me the one during the test drive.). I was informed that the vehicle which jolted in this manner was repaired and sold to another customer. I'm not sure if they were telling the truth or if they gave me the same vehicle. Still, this is a serious defect that is potentially a big safety hazard. …”

NHTSA complaint #10445794, filed 2012-01, 66 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202311%
202132%
202031%
201942%
201841%
201741%
201631%
201531%
201421%
201330%
201220%
201151%
201051%
2008175%
200773%
200643%
200564%
2004116%
2003219%
2002113%
2001196%
20004322%
19992217%
19981222%
19972017%
19962020%
19952018%
1994811%
1993521%
1992828%

Other parts of the 2012 Hyundai Elantra

Engine
139 complaints
Electrical system
126 complaints
Air bags
124 complaints
Brakes
99 complaints
Steering
88 complaints
Other or unknown
67 complaints
Suspension
45 complaints
Electronic stability control
44 complaints
Transmission and drivetrain
40 complaints
Vehicle speed control
27 complaints
Visibility (wipers, defrost, mirrors)
19 complaints
Fuel system
18 complaints

← All problems reported for the 2012 Hyundai Elantra

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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