P0457 on Ford Escape
EVAP System Leak Detected (fuel cap loose/off)
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Ford Escape context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for P0457.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What P0457 Means on Your Ford Escape
P0457 is a diagnostic trouble code indicating: EVAP System Leak Detected (fuel cap loose/off). This code relates to the emission controls system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Real Ford Escape Owner Reports
Source: NHTSA Complaints Database
"I have called ford many times, as i have the same problem all the time, it shows that my car has an evaporative emission system leak code p0457. this is the 4th time that shows the same problem even after 'fixing'. ford escape had this recall in 2016 but for some reason i was not sent a notice."
"Get ck fuel fill inlet warning, then get chk engine light code is p0457.system does not work properly ."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on Ford Escape
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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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.