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  1. 2005-2010 Mustang GT Tech
    I need some advice on how to fix ECM codes 171 and 174. The mustang suddenly stalls and It barely moves then after I press the gas pedal several times it starts working good again. My mechanic scanned the ECM and he gave the codes and told me that engine is running too lean on both banks! I...
  2. 4.6L Tech
    Allright... I've tried to summarize this post because the other thread was too long and got off track. Still no resolution or ANYONE that has the same problem. Ok guys... I'ma need the pros to figure this one out. I have an on-going year long problem that has me doing nothing but scratching my...
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