2000 Ford F150 error code PO171

2000 FORD F-150
Avatar
RICH1969
  • MEMBER
  • 1 POST
2000 Ford F150
----------------------------------------------------------------
got an error code - PO171 - and don't know what it means. Any help/suggestions appreciated!
Jul 8, 2008 at 9:16 AM
Advertisement
Avatar
BMRFIXIT
  • ✓ASE Certified Mechanic
  • 19,053 POSTS
  • ASE Certified Mechanic
Code p0171
is a vacuum leak related code
check PCV valve and related vacuum lines
check intake manifold gasket check oil cap
Jul 9, 2008 at 6:32 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.