Ford Explorer
P0401
The vehicle is displaying a P0401 error code, indicating insufficient flow in the Exhaust Gas Recirculation (EGR) system for a Ford Explorer. This issue may lead to increased emissions and potential engine performance problems.
3 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
Exhaust System
Symptoms
10 common
- •Check engine light illuminated
- •Decreased engine performance
- •Rough idle or stalling
- +7 more
Most Affected Generations
2 generations
U502
2
U625
1
Top Affected Components
1 component
Exhaust System
3
Severity Levels
1 level
medium
3
Quick Facts
3
Total Solutions
1
Affected Components
10
Common Symptoms
2
Generations
All Solutions
Showing 3 of 3 solutions for error code P0401 across all generations.