P0455 on HYUNDAI SONATA
What P0455 Means on Your HYUNDAI SONATA
Real HYUNDAI SONATA Owner Reports (Source: NHTSA Complaints Database)
"7/19 bought my 2011 sonata then two days later check engine light came on. took to dealership they said gas cap was loose and if it came back on to bring back in. 2 weeks later went to gas station, came back out car wouldnt start. no click or anything. all power worked as well."
Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.
Common Causes of P0455 on HYUNDAI SONATA
Percentages based on NHTSA complaint component analysis for this vehicle.
Complaint Trend by Year
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if your vehicle is covered.
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2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50-$150) pinpoints the root cause before you spend money on parts.
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3
Compare repair quotes
Get 2-3 quotes. Dealer vs independent shop prices often differ 30-50% for the same repair.