Ford V-10 MPG getting worse, dirty MAF?
My 2004 Ford V-10 has MPG dropping since 2006. As my engine was getting broken in, you'd think the MPG would go up slightly, mine dropped. Not sure about the corelation, but that's about the time I ch...
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I have lost MPG too and only have been driving the RV since 2009 so it is not ethanol. I bought a K&N filter at the Good Sam rally in March 2012, and I have not cleaned it yet. SOOO. Definitely something I should have done by now. It sounds like I should look into MAF cleaner too. Post your new MPG, did the fix work?
