Doug Kuhlman
Active Member
2004 XLT 4x4 with 5.4L
Question: Should I be changing the fluid in the rear diff of my expedition? I've never done it and I've got 230K on the clock. Should I follow the manual that says its good for a lifetime?
Thanks,
Doug
Question: Should I be changing the fluid in the rear diff of my expedition? I've never done it and I've got 230K on the clock. Should I follow the manual that says its good for a lifetime?
Thanks,
Doug