P0455 on KIA SOUL — EVAP System Leak Detected - Large Leak

Q: "What does P0455 mean on a KIA SOUL?"

"P0455 indicates: EVAP System Leak Detected - Large Leak. This is a emission controls code. 2 KIA SOUL owners have reported this to NHTSA."

Q: "What are the most common causes of P0455 on KIA SOUL?"

"Based on 2 NHTSA reports, the most commonly cited components are: Steering,Air Bags,Engine, Unknown Or Other,Engine. These percentages are based on the component field in owner complaints."

Q: "Is P0455 serious on my KIA SOUL?"

"Of 2 NHTSA reports for this code on KIA SOUL, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my KIA SOUL shows P0455?"

"1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare."

What P0455 Means on Your KIA SOUL

P0455 is a diagnostic trouble code indicating: EVAP System Leak Detected - Large Leak. This code relates to the emission controls system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

2 KIA SOUL owners have reported this issue to NHTSA across model years 2015. Most reports come from the 2015 model year. The most commonly reported component is Steering,Air Bags,Engine (50.0% of reports).

Real KIA SOUL Owner Reports

Source: NHTSA Complaints Database

"I am experiencing multiple safety and performance issues with my 2015 Kia Soul: 1.Vibration at Idle: Significant vibration when the vehicle is idling at a red light."

— 2015 KIA SOUL owner · STEERING,AIR BAGS,ENGINE · Filed 06/16/2024

"At the inspection & emissions test on 01/10/2023, the vehicle failed with a P0420 cat code & Kia recommended I pay to replace the catalytic converter. The first P0420 was found in Aug '19 at an Auto Zone. The vehicle is available for inspection."

— 2015 KIA SOUL owner · UNKNOWN OR OTHER,ENGINE · Filed 01/10/2023

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

2

'15

Common Causes on KIA SOUL

Based on NHTSA complaint component analysis for this vehicle.

STEERING,AIR BAGS,ENGINE 50%

UNKNOWN or OTHER,ENGINE 50%

What To Do Next

1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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.
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.

Frequently Asked Questions

What does P0455 mean on a KIA SOUL? ▾

P0455 indicates: EVAP System Leak Detected - Large Leak. This is a emission controls code. 2 KIA SOUL owners have reported this to NHTSA.

What are the most common causes of P0455 on KIA SOUL? ▾

Based on 2 NHTSA reports, the most commonly cited components are: Steering,Air Bags,Engine, Unknown Or Other,Engine. These percentages are based on the component field in owner complaints.

Is P0455 serious on my KIA SOUL? ▾

Of 2 NHTSA reports for this code on KIA SOUL, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my KIA SOUL shows P0455? ▾

1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.