ok went to autozone and thsy have the O2 sensors but one mech said dont use a diffrent brand O2 sensor because they will break faster well if i go to ford they will be more expensive right?? ive seen the bad O2 stories and i dont want to post one myself but i know it time to change them because they gimme the cel everynow and then i took it and got the code read on it and the code told me it was the one in the back?? but i want to change both so any suggestions would be helpful thanks and i see the front looks easy to replce but how bout the one under the car?? thaks again
