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2010 Hyundai Sonata Engine Problems

72 TrueDelta members own (or used to own) a 2010 Hyundai Sonata. 9 of these members (12.5%) have reported engine repairs for their car. A total of 12 engine repairs to 2010 Hyundai Sonatas--an average of 0.2 per vehicle--have been reported.

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2010 Hyundai Sonata problems occur, check out our car reliability stats.

Chart based on 53 repairs.

2010 Hyundai Sonata engine repair cost distribution

Chart based on 5 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Non-members can see only ten 2010 Hyundai Sonata repair histories. Log in or join us to see them all.

2010 Hyundai Sonata

Engine not specified

64000 mi   Canister valve not working. 
93000   Also needs fuel tank vent and filter assemble. Check engine light. Recommend. Service and reflash computer 

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2010 Hyundai Sonata 4dr Sedan

249-horsepower 3.3L V6 5-speed shiftable automatic FWD

42000 mi   Lost power while driving on Interstate 65. Went into limp mode and made it to next exit. Car towed to dealer. Diagnoses was failed TPS. Replaced throttle body under warranty. Tow was also covered under Hyundai Roadside Assistance. 
50000 US $3500 Catastrophic engine failure of unknown origin. Repair estimates more than $3500 

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2010 Hyundai Sonata 4dr Sedan

175-horsepower 2.4L I4 5-speed shiftable automatic FWD

19220 mi   GPS malfunctioning again. Another update was performed. 
68000 US $1000 drive belt needed replaced per dealer as it was "worn and cracking". I replaced the drive belt, and it was worn of course, but it was not cracking at all. 
35000 US $60 drive belt replaced 
52000   Throttle Position Sensor and other problems 

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2010 Hyundai Sonata 4dr Sedan

175-horsepower 2.4L I4 5-speed manual FWD

14880 mi C $400 Loss of coolant on several occasions, noticed by myself, but topped up. On inspection dealer noticed leak at attachment of hose, part replaced, new coolant, problem solved. Check engine light, no other symptoms although could have been coolant problem. 

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2010 Hyundai Sonata 4-door

4-cylinder automatic 2WD

26660 mi $15 The engine light went on and they checked it to be Bank1/Sensor1 oxygen sensor. 
29140   The car went on a "forced limited RPM". Checked the codes and it pointed out to acc. pedal sensor. Cleaned the sensor connection and reset the codes. Car ran fine after that. 

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