Have Ford Questions? Ask a Mechanic for Answers ASAP
7/8 wrench or a o2 socket there are downstream ones under the car in or behind the conveters & your upper ones in the manifold/ crossover
bank 1 is the front of the motor bank 2 is the back of the motor down stream are in or behind cat converter under the car
Thanks for coming to JA to solve your concerns cheap. This is my source of income. I only make MONEY when you HIT THE ACCEPT BUTTON. I strive to solve your concern 100% so reply if needed.