× 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
2005 Ford Crown Victoria 4.6L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to Ford Driveability on 6/2/2015 24 Replies

According to my Modis, the fuel pump is running 100% all the time, creating an extremely rich mixture. My research indicates that the FPDM should command about 40-60% fuel pump run time normally. Fuel pressure is 39 PSI per rail pressure sensor. Lots of carbon...

24 Replies Received (View Replies)

  Related Documents & Media  2005 Ford Crown Victoria

 
Message Closed w/Summary

car Vehicle Data

2005 Ford Crown Victoria

VIN 2FAHP71W25
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways
Misc.Police Interceptor Package

Trouble Codes

P0107Manifold Air Pressure Sensor Circuit Low Voltage
P0452Fuel Tank Pressure Sensor Circuit Low Voltage
Message Closed w/Summary

car Vehicle Data

2005 Ford Crown Victoria

VIN 2FAHP71W25
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways
Misc.Police Interceptor Package

Trouble Codes

P0107Manifold Air Pressure Sensor Circuit Low Voltage
P0452Fuel Tank Pressure Sensor Circuit Low Voltage