2000 blazer 3 o2 sensors and all the same right?
#1
2000 blazer 3 o2 sensors and all the same right?
2000 blazer 4.3L 4x4 . I see 3 o2 sensors . one of each pip coming down on the Y and one after the cat if I remember. there is no 4th correct? and they are all the same acdelco AFS105? or are 2 AFS105 and the third is something else? thanks