Have code po 155 need to know if it is on passenger side of vehicle or drivers and if it is before or after the cat
Thursday, April 16th, 2009 AT 4:30 PM
1 Reply
BLACKOP555
MECHANIC
10,371 POSTS
It is bank 2 sensor one. Since it is on bank 2 it is on the exhaust piping on the bank opposite of the one containing cylinder one. And since it is sensor one it is BEFORE the catalytic convertor.