Ford F-150
P0457
The P0457 code indicates a "Evaporative Emission System Leak Detected (Fuel Cap Loose/Off)" in a 2021-2024 Ford F-150. This code typically points to a problem with the fuel cap or the evaporative emissions system.
1 SolutionP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
Fuel System
Symptoms
5 common
- •Check engine light illuminated
- •Fuel cap warning light on the dashboard
- •Decreased fuel efficiency
- +2 more
Most Affected Generations
1 generation
P703
1
Top Affected Components
1 component
Fuel System
1
Severity Levels
1 level
medium
1
Quick Facts
1
Total Solutions
1
Affected Components
5
Common Symptoms
1
Generations
All Solutions
Showing 1 of 1 solution for error code P0457 across all generations.