hello again folks i am still working on my 1998 e350 i have completed removing the frame and painting all the under side of the body with chassis saver and then smoke grey and i have finished painting the entire frame with chassis saver also installed an remanufactured v10 and completely redone all the wiring covering i was able to label and reattach all the wiring and vacuum lines sucessfully with the exception of one plug which i cant seem to locate it is the plug that supposed to attach to the iat sensor in the intake tube. it is not on the wiring harness with the engine and i dont see it on the body does anyone know where i should look for this plug i didnt color code and label this item when i first started taking it apart. thnaks for any help