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
14,505

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
    42,600
  • #2
    Gene Arnett
    Reputation
    16,040
  • #3
    Rowefast
    Reputation
    15,890
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
196 Great Deals out of 5,897 listings starting at $2,975
Used GMC Sierra 1500
129 Great Deals out of 6,505 listings starting at $3,975
Used Ford F-250 Super Duty
18 Great Deals out of 1,176 listings starting at $8,995
Used Toyota Tundra
34 Great Deals out of 1,356 listings starting at $6,255
Used Toyota Tacoma
47 Great Deals out of 1,068 listings starting at $9,998
Used Dodge RAM 1500
5 Great Deals out of 68 listings starting at $3,000
Used Ford Mustang
62 Great Deals out of 1,356 listings starting at $4,995
Used Ford Ranger
27 Great Deals out of 1,594 listings starting at $5,400
Used Chevrolet Silverado 2500HD
28 Great Deals out of 1,246 listings starting at $9,500
Used GMC Sierra 2500HD
25 Great Deals out of 1,514 listings starting at $5,500
Used Ford Explorer
71 Great Deals out of 2,072 listings starting at $3,995

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.