For Shop Owners
OBDII Code List
P0171 2006 FORD F150

P0171 2006 FORD F150 - Fuel Injection System Too Lean Bank 1

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3 What does this mean?

Possible causes

  • Intake air leaks
  • Faulty front heated oxygen sensor
  • Ignition misfiring
  • Faulty fuel injectors
  • Exhaust gas leaks
  • Incorrect fuel pressure
  • Lack of fuel
  • Faulty Mass Air Flow (MAF) sensor
  • Incorrect Positive Crankcase Ventilation (PCV) hose connection
What does this mean?
OBDII Code P0171 2006 Ford F150 - Fuel Injection System Too Lean Bank 1 -

Need more help?

Do you need more help with the P0171 2006 Ford F150 code? Ask a question to our users or find an automotive repair shop near you to help fix the OBDII code
Check this articles: p0017 colorado | p1188 | p0421 mitsubishi | p0770 shift solenoid e | p0135 mitsubishi galant
Posted and Edit by 06-14-2015