i have a fouler on the 2nd o2 sensor. i had 1 on the 1st, but the guys on b15sentra told me to move it to the 2nd sensor. the only thing im going to try before getting it welded is to move the 1st sensor back on top of the header.
i have a fouler on the 2nd o2 sensor. i had 1 on the 1st, but the guys on b15sentra told me to move it to the 2nd sensor. the only thing im going to try before getting it welded is to move the 1st sensor back on top of the header.