» View Question
DAVE

DAVE 7/11/2010

2004 Ford Freestar SE 6 Cyl 3.9L

Engine

HOW DO YOU REPLACE HO2S11

1 Answer


JunkFixer

JunkFixer 7/11/2010

HO2S B1S1 is the frt sensor on the rear cyl bank. Access is difficult. You will need a short O2 sensor socket (Rotunda P/N 303-476, FoMoCo T94P-9472-A) and a little practice standing on your head. The engine will need to be cool.

Reply
0

Answer this question

( characters left)

Follow Question

what's this?
advertisement
advertisement