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2012 Hyundai Genesis repairs by problem area

Engine (15%)

Transmission and Drivetrain (7%)

Brakes and Traction Control (1%)

Suspension and Steering (4%)

Electrical and Air Conditioning (51%)

Paint, Rust, Leaks, Rattles, and Trim (14%)

Other (8%)

Chart based on 155 repairs.

2012 Hyundai Genesis engine repair cost distribution

$2500+ (13%)

$1000 - $2499 (0%)

$500 - $999 (0%)

$100 - $499 (25%)

< $100 (63%)

Chart based on 8 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2012 Hyundai Genesis 4dr Sedan

429-horsepower 5.0L V8 8-speed shiftable automatic RWD

38000 mi Engine cover was not sealed. I was leaking oil, Fixed under warranty 
32000 mi Engine replaced, burning 2 quarts/1000 miles. Hyundai replaced engine 
5000 mi Very strong fuel smell in garage during hot weather. No other vehicles have had this issue. Dealer unable to duplicate problem. 
18500 mi Engine consuming oil. ~1 QT per 2000 miles. Dealership is currenty performing an oil consumption test and advised me to use 5W/30 oil as opposed to the the recommended 5W/ 20 

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2012 Hyundai Genesis 4dr Sedan

385-horsepower 4.6L V8 8-speed shiftable automatic RWD

32000 mi fuel purge valve causing crappy gas mileage. 
94000 mi Engine light on was cause by the carbon filter in the gas tank fill nozzle, which was replace. This filter deal with recirculation of gas vapors. 

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2012 Hyundai Genesis 4dr Sedan

333-horsepower 3.8L V6 8-speed shiftable automatic RWD

8000 mi unexplained hesitation under some conditions 
15000 mi The check engine light flashed intermittently. Dealer says problem was caused by use of a automobile radar detector. Dealer disconnected battery and reset auto. 
107000 mi

US $1300
engine light on, dealer diagnosed as bad catalytic converter 
49000 mi Gas tank carbon filter 
19405 mi intermittant high idle at cold start,slams into gear, no fault found. 
23353 mi High and rough idle. Not resolve 
24856 mi Dealer has now confirmed rough idle at start up. a misfire on #1 and #3 cylinder. was going to change relay assy but did not. Dealer found contaminated fuel particles. 
32240 mi Continual Problem with Rough Idle, This time they removed the OCV valves and tested them, they seem to test okay but the restance levels were above normal. dealer does not want to replace, suggests removing gas tank and clean 
39060 mi Fuel Tank not venting properly during fill-ups causing constant stops of gas pump. 
14000 mi Check engine light came on: emission control system problem. Dealer identified faulty sensor and replaced it under warranty. 
16000 mi Check engine light came on. 
36000 mi From the dealer's report: "Evac vent valve stuck in the close position." Part on order for future installation. 
37300 mi On a previous visit, dealer reported "evac vent valve stuck in the close position." During this visit, dealer replaced faulty valve. 
19000 mi Engine light came on. They replaced the sensor which apparently was a in a tech service bulletin. 
5760 mi Engine check light stayed on. Dealer claimed there was a TSB (software upgrade) and that should probably resolve the issue. 
26000 mi Fuel tank causes fuel pump to shut off fueling early. Replaced vent valve. Did not correct problem. Fuel tank causes fuel pump to shut off fueling early. Second trip. "Blew lines out". Problem corrected. 
18000 mi Emission system. A valve was stuck open and caused a CEL 

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2012 Hyundai Genesis Engine Problems

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 2012 Hyundai Genesis problems occur, check out our car reliability stats.