2012 Hyundai Sonata Fuel System Problems
From NHTSA owner complaints and recalls. Updated Oct 17, 2026.
How common are fuel system problems on the 2012 Hyundai Sonata?
114 owners have reported fuel system problems on the 2012 Hyundai Sonata, 7% of all complaints for this year and the 7th most reported problem area. Most reported problems happened at about 54,000–122,000 miles. 1 recall covers this area.
114 complaints 7% of all 2012 complaints 95,000 miles typical
Which parts fail
The specific part named in each complaint.
Mileage when it failed
Each dot is a complaint that gave a mileage (70 of 114). The amber line is the middle value.
When problems were reported
Fuel System complaints by the year the problem happened.
Fuel System complaints by Sonata year
Related recalls
Fuel pipe may leak, causing fire risk
Fire riskA high pressure fuel pipe near the fuel pump may have been damaged, misaligned, or improperly tightened during an engine replacement, so fuel can leak out. Fuel leaking near an ignition source can cause a fire.
Fix: The dealer will inspect the fuel pipe and replace it if needed, at no cost to you.
Recall 18V934000 · Dec 2018Get an email when your 2012 Hyundai Sonata gets a new recall
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Other 2012 Hyundai Sonata problems
Common questions
What are common 2012 Hyundai Sonata fuel system problems?
Complaints most often name the fuel injection system, fuel pump and hoses, lines / piping, and fittings.
At what mileage do 2012 Hyundai Sonata fuel system problems happen?
Most complaints that gave a mileage fell between about 54,000–122,000 miles. The middle value is about 95,000 miles.
Is there a recall for 2012 Hyundai Sonata fuel system problems?
Yes: 18V934000. Check your VIN at nhtsa.gov/recalls to see if the work was done.
Which Sonata year has the most fuel system complaints?
The 2013 Sonata, with 211 complaints.
Source: NHTSA complaints and recalls databases. Complaints are unverified owner reports.