× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2006 Ford E-250 5.4L Vacuum problem
Posted to Ford Driveability on 9/7/2011 8 Replies

We need help, BIG TIME HELP

This F250 received new spark plugs here about 4 weeks ago, about a week after the plug replacement the guy comes in with a check engine light and a noticeable wining sound coming from the engine, I pulled the codes and it was lean ...

8 Replies Received (View Replies)

  Related Documents & Media  2006 Ford E-250

 
Message Closed w/FIX

car Vehicle Data

2006 Ford E-250

VIN 1FTNF20516
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsVacuum Problem
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2006 Ford E-250

VIN 1FTNF20516
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsVacuum Problem
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)