Ford Expedition O2 Sensor Wiring Diagram. Hope this helps remember to rate this answer. Two upstream and tow down.
Starter wiring picture diagram for ford expedition author. Each brand of sensor is different. 7l v8 ffv 2003 2004 dodge ram 5.
Heated o2 sensor connector.
The right rear oxygen sensor is located on bank 1 and after the catalytic converter. If there is a round connector there you can use the replacement multi tow 7 way and 4 pole trailer connector item 74682 to replace the 4. Bank 2 is the opposite side click for zoom. Accelerator pedal position sensor expedition above accelerator pedal.