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BMW 3-Series (E90 E92) Forum
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HELP! 07 335i P0171 P0174
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| 08-26-2016, 04:24 AM | #1 |
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Enlisted Member
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HELP! 07 335i P0171 P0174
can anyone help me i have 2007 335i 34k miles coupe. I just bought this car. its throwing me P0171 and P0174 running too lean bank 1 and bank 2. I did air leak test. there was no leak at all. No idle problem no misifiring.
Last edited by jz1219; 08-27-2016 at 04:25 PM.. |
| 08-27-2016, 04:18 AM | #2 |
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Supreme Galactic Commander (one galaxy over...)
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O2 sensors would be my next bet.
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Andy  '12 E82-PS2,Stoptechs,Clubsports+M3 bits,Accusump,Wagner DP+EVO III FMIC,ERCP,BMS Intake,Mason Strut Bar,Wedge Tune |
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