Ford Explorer
P0174
The P0174 code indicates that the engine control module (ECM) has detected a lean air-fuel mixture in Bank 2 of the 2020-present Ford Explorer. This may result from various issues such as vacuum leaks, fuel delivery problems, or sensor malfunctions.
41 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
2 affected
EngineFuel System
Symptoms
10 common
- •Check engine light illuminated
- •Rough idle or stalling
- •Decreased fuel efficiency
- +7 more
Most Affected Generations
2 generations
U502
22
U625
19
Top Affected Components
2 components
Engine
38
Fuel System
3
Severity Levels
2 levels
high
25
medium
16
Quick Facts
41
Total Solutions
2
Affected Components
10
Common Symptoms
2
Generations
All Solutions
Showing 41 of 41 solutions for error code P0174 across all generations.