× 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
2004 Ford Freestar Limited 4.2L Misfire, MIL Lamp on
Posted to Ford Driveability on 1/27/2014 21 Replies

This one is eating our lunch, & we could sure use some help. Came in with the above codes, plus a p1000. We found intake leaking pretty severly from back side so upper & lower gaskets have been replaced, no vacuum leak now. Saw the tsb about water intrusion in...

21 Replies Received (View Replies)

  Related Documents & Media  2004 Ford Freestar Limited

 
Message Closed w/FIX

car Vehicle Data

2004 Ford Freestar Limited

VIN 2FMZA58264
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load, Intermittently

Trouble Codes

P0106Manifold Air Pressure Sensor Range/Performance
P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0401EGR System Insufficient Flow Detected
P2197Air Fuel Sensor (Bank 2 Sensor 1) Signal Stuck Lean
Message Closed w/FIX

car Vehicle Data

2004 Ford Freestar Limited

VIN 2FMZA58264
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursUnder Load, Intermittently

Trouble Codes

P0106Manifold Air Pressure Sensor Range/Performance
P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0401EGR System Insufficient Flow Detected
P2197Air Fuel Sensor (Bank 2 Sensor 1) Signal Stuck Lean