P0455 on FORD ESCAPE — EVAP System Leak Detected - Large Leak

Q: "What does P0455 mean on a FORD ESCAPE?"

"P0455 indicates: EVAP System Leak Detected - Large Leak. This is a emission controls code. 3 FORD ESCAPE owners have reported this to NHTSA."

Q: "What are the most common causes of P0455 on FORD ESCAPE?"

"Based on 3 NHTSA reports, the most commonly cited components are: Fuel/Propulsion System, Fuel System, Gasoline,Vehicle Speed Control. These percentages are based on the component field in owner complaints."

Q: "Is P0455 serious on my FORD ESCAPE?"

"Of 3 NHTSA reports for this code on FORD ESCAPE, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my FORD ESCAPE 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 FORD ESCAPE

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.

3 FORD ESCAPE owners have reported this issue to NHTSA across model years 2005-2011. Most reports come from the 2005, 2010 model years. The most commonly reported component is Fuel/Propulsion System (66.7% of reports).

Real FORD ESCAPE Owner Reports

Source: NHTSA Complaints Database

"Two regular ongoing issues......when driving, if foot is taken off gas pedal to ease up speed, gas pedal then sticks as if something is blocking it (nothing is blocking), no amount of pressing will move it, after some seconds or a minute, it will function again."

— 2005 FORD ESCAPE owner · FUEL SYSTEM, GASOLINE,VEHICLE SPEED CONTROL · Filed 04/09/2014

"Is it common for my 2010 escape xlt to have a evap code reading having a large leak? code p0455"

— 2010 FORD ESCAPE owner · FUEL/PROPULSION SYSTEM · Filed 12/30/2016

"I have had issues with a check engine light that lights up all the time on the car. it will also say "check fuel fill inlet" when i pump gas. the code reads p0455 which means the engine computer recognizes a large leak in the evaporative emission control system (evap)."

— 2011 FORD ESCAPE owner · FUEL/PROPULSION SYSTEM · Filed 01/14/2019

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

📊 Complaint Trend by Model Year

1

'05

1

'10

1

'11

Common Causes on FORD ESCAPE

Based on NHTSA complaint component analysis for this vehicle.

FUEL/PROPULSION SYSTEM 66.7%

FUEL SYSTEM, GASOLINE,VEHICLE SPEED CONTROL 33.3%

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 FORD ESCAPE? ▾

P0455 indicates: EVAP System Leak Detected - Large Leak. This is a emission controls code. 3 FORD ESCAPE owners have reported this to NHTSA.

What are the most common causes of P0455 on FORD ESCAPE? ▾

Based on 3 NHTSA reports, the most commonly cited components are: Fuel/Propulsion System, Fuel System, Gasoline,Vehicle Speed Control. These percentages are based on the component field in owner complaints.

Is P0455 serious on my FORD ESCAPE? ▾

Of 3 NHTSA reports for this code on FORD ESCAPE, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my FORD ESCAPE 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.