DAVE 7/11/2010

2004 Ford Freestar SE 6Cyl3.9L - Engine

Follow

HOW DO YOU REPLACE HO2S11

Answer This Question

Follow Question what's this?

( characters left)

Add Answer Community Guidelines

answers

• 
  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