o2 sensor

  1. BigRed2004

    P0172/75 to P2196/98

    I have a 2004 EB 5.4 2WD with about 187K on the odometer. About 2 weeks ago (Dec. 18) I got a check engine light and when I ran the scan tool I got the codes P0172 and P0175. Generic codes stated that Banks 1 & 2 were running too rich. Ford Specific codes stated ‘Fuel System Too Rich...
  2. P

    O2 Sensor B1 S1 always reads 0.0

    Greetings! The O2 sensor on Bank 1/Sensor 1 on my wife's 2015 Platinum (3.5L) always reads 0.00. I have unplugged and replugged the connector which looks brand new. I have used different OBD code readers. Engine seems fine and the vehicle appears fine. I am guessing 0.00 is not a normal...
  3. R

    Driver side o2 Sensor connector melted 04 Expedition 4.6L

    Hello I need help knowing which color wire goes to the o2 sensor on the drivers side. I understand that the o2 sensor does not have the same colors as the engine harness. Here are the wires from the engine harness.
  4. mwells

    O2 Sensor Question

    Please excuse this long post, but I am in need of advice, other than burn it and file an insurance claim. I will be trading in my 2014 Expedition 4wd, 80,000 miles, on a Transit based camper van when it arrives in two months. The deal is made and prices settled. Suddenly the check engine light...
  5. NAFDCar2

    Oxygen sensors on 2008 Ford Expedition

    Hi everyone, I am looking for information on a 2008 Ford Expedition. I have a O2 sensor that needs to be replaced but I am not sure how many my Expedition has in it. I have done some research and some websites are saying that there are 2 O2 sensors but there are others that say there is 4...
  6. A

    Help with P0059??

    Hi everyone, I've had a few codes that have been plaguing my 2006 Navigator for a few years now. I followed the Ford PCED troubleshooting steps the best I could a few years back and found that some of steps didn't seem to make sense and had no clear definition as to what was wrong, so I simply...
  7. E

    Expedition Shuts Off While Idling

    I Have A 04 Expedition Nbx, I Recently Got My Truck Diagnosed And They Couldnt Give Me A Definite Answer To Why My Vehicle Was Cutting Off While Idling. As Long As My Vehicle Was In Motion It Was Fine But When I Came To A Stop Light It Would Rumble And Shut Off. I'd Start It Again And I'd Be...
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