Ford F-150
P0021
The P0021 code indicates a problem with the camshaft timing in the Ford F-150 (2021-present), specifically related to the variable valve timing (VVT) system. This may lead to reduced engine performance and efficiency.
3 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
1 affected
Engine
Symptoms
10 common
- •Check engine light illuminated
- •Engine stalling or misfiring
- •Rough idle
- +7 more
Most Affected Generations
2 generations
P415
2
P702
1
Top Affected Components
1 component
Engine
3
Severity Levels
1 level
high
3
Quick Facts
3
Total Solutions
1
Affected Components
10
Common Symptoms
2
Generations
All Solutions
Showing 3 of 3 solutions for error code P0021 across all generations.