2010 Ford Fusion sensor locations

BANK ONE IS CLOSEST TO THE FIREWALL

BANK TWO IS CLOSEST TO THE RADIATOR

SENSOR 1 IS ON THE ENGINE SIDE OF THE CATALYTIC CONVERTER (FOR EITHER BANK)

SENSOR 2 IS ON THE OTHER SIDE OF THE CATALYTIC CONVERTER (ENGINE, CAT, THEN SENSOR) APPLIES FOR EITHER BANK

I GRABBED YOU 4 DIAGRAMS (2 PER PIC) THEY ARE NOT LISTED AS TO BANK OR WHICH SENSOR

YOU MUST START AT THE ENGINE TO DETERMINE WHO IS WHO!

I FEEL THAT YOU WILL UNDERSTAND FROM THE EXPLANATION ALONE-THE DIAGRAM MAY HELP YOU LOCATE 'EM EZier

LEMME KNOW HOW IT GOES

THE MEDIC