Last reported case: 3 months ago
Based on 5 owner reports
What is P0171?
🚗P0171 on 2019 FORD F-150
This page focuses specifically on P0171 issues reported by 2019 FORD F-150 owners. The experiences and fixes below are from real owners of this exact vehicle.
Symptoms Reported by 2019 FORD F-150 Owners:
Parts Often Involved:
What Owners Say
Real experiences from 2019 FORD F-150 owners
“Cleaned the MAF sensor, still getting the code.”View original
“Check engine light with P0171 lean condition on my 2017 F-150 5.0L.”View original
“Cleaned the MAF sensor, still getting the code. Hesitation on acceleration.”View original
“P0171 Lean Bank 1 - 2017 F-150 Check engine light with P0171 lean condition on my 2017 F-150 5.0L.”View original
These are real experiences shared by 2019 FORD F-150 owners on automotive forums and communities. Results may vary based on vehicle condition and repair quality.
About This Data
This page aggregates 5 discussions about P0171 from 2019 FORD F-150 owners across automotive communities.
Success rate (0%) is calculated from posts where owners confirmed whether their fix resolved the issue.
Last updated: 8/20/2025