Thread: p0172

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  1. #1 Re: p0172 
    The mod from over yonder TheOtherNick's Avatar
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    1. put the stock pulley on.
    2. Check and see if the FPR is leaking into the vac line and check fuel pressure.
    01 gtp-big cam e85 dd 78dodge- guzzling fuel 05 cummins- rollin coal
    SMGPFC Two Nipple General
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  2. #2 Re: p0172 
    GTX Level Member colindunn's Avatar
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    ive had this same code for about a month now. is it possible it could be the O2 sensor? all i have is a cai right now.
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  3. #3 Re: p0172 
    SE Level Member 02gtp40's Avatar
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    the light was on before the pulley swap o2 sensor already changer im gunna spry the spacer tonight and see what happens.. and i really should get a boost gauge too just cant decide what mounting i want yet
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