2003 Ford f-150 4.6, o2 shows bad, bank 2 sensor 2, won't smog

Asked by dcain4u Apr 30, 2016 at 09:30 PM about the 2003 Ford F-150 XL Extended Cab 4WD SB

Question type: Maintenance & Repair

I have an 03 f-150, Check engine light is on. Replaced o2 sensor,  MAF sensor.
Clear the CEL,  but the first time I kill the truck and start it back,  within 2
minutes the CEL comes back on showing o2 sensor,  bank 2 sensor 2.  Checked
vacuum hoses,  wires,  etc.  What should I check now?

1 Answer
14,455

Guy answered 8 years ago

You state that you replaced the O2 sensor, did you replace the rear one on the dr side?

2 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • 2003 Ford f-150 4.6, o2 shows bad, bank 2 sensor 2, won't smog 1 Answer

    I have an 03 f-150, Check engine light is on. Replaced o2 sensor, MAF sensor. Clear the CEL, but the first time I kill the truck and start it back, within 2 minutes the CEL comes back on showing ...

    2003 Ford F-150 XL Extended Cab 4WD SB

    -

    Maintenance & Repair

  • o2 sensor bank 2 2 Answers

    I have a 6 cyl 92 F150 runs rough after warmup but always seems to want to start from cold fine black smoke comes out during rough running. the neighbor says just change plugs and wires but the check ...

    1992 Ford F-150 S SB

    -

    Maintenance & Repair

  • Will a Ford ranger transmission fit in a F-150 pickup 4.6 2 drive 2005 1 Answer

    I was needing to know if a Ford ranger 2005 transmission fit in a F-150 4.6 l 2 wheel drive work or not

    2005 Ford F-150 XL

    -

    Maintenance & Repair

  • 2003 Ford F-150 bad misfire 1 Answer

    My truck is missing really bad. Check engine light came on and code says lean on bank 1. I changed COP's, plugs, and fuel filter. Ran good for a couple months and just started doing it again. Noti...

    2003 Ford F-150

    -

    Maintenance & Repair

  • 2003 Ford F-150 Won't start 1 Answer

    I have an 03 Ford F-150 5.4L. Every time i try to start it, all i get is a click click. One click when I turn the key, and another when i let go. I have replaced the battery, solenoid, and starter m...

    2003 Ford F-150 Lariat Crew Cab 4WD SB

    -

    Maintenance & Repair

Shortcuts

Search Ford F-150 Questions

CarGurus Experts

  • #1
    OJ
    Reputation
    42,450
  • #2
    Gene Arnett
    Reputation
    16,040
  • #3
    Rowefast
    Reputation
    15,840
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
171 Great Deals out of 5,940 listings starting at $3,995
Used GMC Sierra 1500
128 Great Deals out of 6,854 listings starting at $3,975
Used Ford F-250 Super Duty
27 Great Deals out of 1,201 listings starting at $8,995
Used Toyota Tundra
47 Great Deals out of 1,145 listings starting at $5,999
Used Toyota Tacoma
54 Great Deals out of 1,033 listings starting at $8,708
Used Dodge RAM 1500
4 Great Deals out of 80 listings starting at $4,000
Used Ford Ranger
15 Great Deals out of 1,439 listings starting at $2,888
Used Ford Mustang
49 Great Deals out of 1,268 listings starting at $4,995
Used Chevrolet Silverado 2500HD
20 Great Deals out of 1,146 listings starting at $8,999
Used GMC Sierra 2500HD
17 Great Deals out of 1,712 listings starting at $12,900
Used Ford F-350 Super Duty
36 Great Deals out of 2,603 listings starting at $8,888
Used Ford Explorer
81 Great Deals out of 2,024 listings starting at $2,999

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. Content will be removed if CarGurus becomes aware that it violates our policies.