Which o2 sensors is upstream and which ones is downstream

Asked by Feb 24, 2015 at 12:02 PM about the 2000 Ford Expedition XLT 4WD

Question type: Maintenance & Repair

5.4L sized engine

1 Answer

104,285

Upstream is before the converter, downstream is after the converter.

Your Answer

Ford Expedition Experts

  • #1
    T_S_T
    Reputation
    2,030
  • #2
    Larry Sturgis
    Reputation
    1,490
  • #3
    lightGear
    Reputation
    1,040
View All

Related Models For Sale

Used Chevrolet Tahoe
808 Great Deals out of 41,868 listings starting at $1,980
Used Ford Explorer
1,050 Great Deals out of 70,241 listings starting at $2,100
Used Chevrolet Suburban
437 Great Deals out of 23,753 listings starting at $1,799
Used Ford F-150
2,829 Great Deals out of 212,223 listings starting at $1,300
Used Lincoln Navigator
87 Great Deals out of 3,875 listings starting at $1,995
Used GMC Yukon
594 Great Deals out of 22,089 listings starting at $2,145
Used GMC Yukon XL
230 Great Deals out of 14,656 listings starting at $1,900
Used Cadillac Escalade
228 Great Deals out of 12,053 listings starting at $2,000
Used Toyota Sequoia
123 Great Deals out of 5,350 listings starting at $1,999
Used Ford Excursion
14 Great Deals out of 837 listings starting at $2,300
Used Dodge Durango
300 Great Deals out of 23,799 listings starting at $1,500
Used Ford F-250 Super Duty
344 Great Deals out of 47,696 listings starting at $1,899
Used Toyota 4Runner
332 Great Deals out of 25,177 listings starting at $1,750
Used Jeep Grand Cherokee
945 Great Deals out of 71,833 listings starting at $1,200

Used Cars For Sale

2018 Ford Expedition XLT 4WD For Sale
39 listings starting at $50,876
2017 Ford Expedition XLT 4WD For Sale
11 Great Deals out of 918 listings starting at $29,938
2016 Ford Expedition XLT 4WD For Sale
16 Great Deals out of 238 listings starting at $26,000
2015 Ford Expedition XLT 4WD For Sale
49 listings starting at $24,975
2014 Ford Expedition XLT 4WD For Sale
3 Great Deals out of 74 listings starting at $16,734

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.