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2007 Lincoln Navigator Ultimate 5.4L MIL Lamp on
Posted to Ford Driveability on 7/11/2014 11 Replies

Koeo all o2 sensors under .02 volts, after starting sensors go to 900mv as soon as heaters turn on. Checked oil for fuel vapors, none clean oil. Disconnected purge line to tank, no change, create large vacuum leak numbers go down. Disconnected both front o2 se...

11 Replies Received (View Replies)

  Related Documents & Media  2007 Lincoln Navigator Ultimate

 
Message Closed w/Summary

car Vehicle Data

2007 Lincoln Navigator Ultimate

VIN 5LMFU28597
Engine5.4 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise, Idle

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich
P2198Fuel Quantity Solenoid Circuit Short To Voltage
Message Closed w/Summary

car Vehicle Data

2007 Lincoln Navigator Ultimate

VIN 5LMFU28597
Engine5.4 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise, Idle

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P2196Heated Oxygen Sensor (Bank 1 Sensor 1) Biased Rich
P2198Fuel Quantity Solenoid Circuit Short To Voltage