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Thread: Code po174/po171

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  1. #1
    Join Date
    Jul 2008
    Location
    Grand Rapids
    Posts
    38
    I started it up this morning and the light is off. Its a little warmer today so I don't know if that was the issue or what. I'm not going to worry about it till it comes back on again. I hate idiot lights..
    04' silver,RCSB,volant intake,jba catback, 2" shackle kit,vette servos,

  2. #2
    Join Date
    Apr 2006
    Location
    Bellevue, Nebraska
    Posts
    1,304
    Mine's throwin the same codes. mainly when it's cold out.

  3. #3
    Join Date
    Feb 2007
    Location
    College Station, TX
    Posts
    2,193
    My truck throws the 171 code sometimes then shuts off, Im at the point now where I could care flippin less ...well kinda haha

    So either its bad 02 sensor or a vac leak? How hard is it to check for vac leaks?
    2012 F-250 XLT/FX4 RCLB 6.7 Powerstroke
    H&S XRT Pro Race(550hp/1100tq)/ 4" flopro exhaust/H&S EGT kit/SPE Full diff unlock/S&B CAI/H&S motorsports upcharge pipe kit/ DPF,CAT,EGR,UREA Deleted/Icon 3.5" Lift-Vs 2.0 shocks/PMF DSS w' Bilstein 5100s/Icon Adj Track Bar-upgraded steel bearing/RIGID LEDs/Kenwood DNX570HD w/idatalink maestro/Hertz5x7s/Memphis 12" slim/500.1 JL slash amp/Recon f250 led emblems

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