Thread: P0174 problem
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      01-26-2013, 01:59 PM   #5
Drives: 2008 335i sedan
Join Date: Mar 2012
Location: New Jersey

Posts: 678
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Originally Posted by 2turbodinan
Hey buddy ...

I just got this light a few days ago too. I would really appreciate it if someone would chime in on this. I am first going to start by cleaning the MAF and see if that works. Also try dumping a bottle of fuel injector cleaner like the chevron brand, as clogged fuel injectors could also be the cause.
For me it has to be the map sensor. I checked for vac leaks with carb cleaner and couldn't find anything. I'm going to clean that and put fuel injector cleaner. Hopefully this works!
// JB4 ISO // Running Meth // Full FBO // E85 user //
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