1999 FORD ESCORT
117,000 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
What does the code P0171 System Too Lean (Bank 1) mean?
Feb 14, 2013 at 5:04 AM
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.
Advertisement