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Engine coolingPart report

2010 Hyundai Elantra Engine cooling Problems

Complaints
5about this part
Share
1%of 380 total for the year
Median mileage
14,354miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine cooling of the 2010 Hyundai Elantra, 1% of the 380 complaints for this model year. Where a mileage was given, the median is 14,354 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.

“Had been losing mpg for about six months (went down from average 28 to 21) and dealer said could not do anything for me. Finally, engine light went on and brought car back to dealer who diagnosed a faulty oxygen sensor. Dealer ordered part and replaced sensor couple days ago. Engine light is off but it will take several months to check the mpg. Improvement.”

NHTSA complaint #10445449, filed 2012-01, 10,500 miles

“Blown head gasket on 2010 Hyundai Elantra with 18,000 miles, no warnings, first smelled something burning then noticed engine covered with oil and oil dripping to the ground, did not overheat. The gasket was replaced and I was told that the gasket was porous in an area (on the corner) and this is where the oil was coming out.”

NHTSA complaint #10405402, filed 2011-06, 18,208 miles

“The contact owns a 2010 Hyundai Elantra. The contact stated that while driving at various speeds, the vehicle stalled without warning. The contact stated that he was able to restart the vehicle after fifteen minutes, but the failure recurred. The vehicle was not taken to the dealer. The manufacturer was not made aware of the failure. The vehicle was not repaired. The failure and current mileages were 30,000.”

NHTSA complaint #10454679, filed 2012-04, 30,000 miles

“The contact owns 2010 Hyundai Elantra. While traveling 40 MPH, the contact heard a knock from the engine and the vehicle then stalled. The contact shifted into neutral at first and was unable to remove the key from the ignition. After allowing the vehicle to sit idle for several minutes, the contact was able to shift into park and restart the vehicle. The vehicle resumed normal operation. The vehicle was neither inspected nor repaired. The failure and current mileage was 1,000. …”

NHTSA complaint #10365753, filed 2010-11, 1,000 miles

“2010 Hyundai Elantra. Consumer states while driving all systems locked up the consumer stated the vehicle lost power for the second time while her son was driving. Her son was unable to remove the key from the ignition and the vehicle had to be towed to the dealer.”

NHTSA complaint #10374428, filed 2011-01

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 2010 Hyundai Elantra

Steering
195 complaints
Electrical system
48 complaints
Air bags
46 complaints
Brakes
39 complaints
Transmission and drivetrain
32 complaints
Body and structure
22 complaints
Vehicle speed control
22 complaints
Other or unknown
19 complaints
Engine
15 complaints
Electronic stability control
12 complaints
Suspension
11 complaints
Seat belts
7 complaints

← All problems reported for the 2010 Hyundai Elantra

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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