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Old 03-17-2018, 05:44 PM   #9
davepl
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Join Date: Aug 2006
Location: Redmond, WA
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Re: Question on lean condition

Quote:
Originally Posted by pete57 View Post
Yes, it has the MAF. Ive tried cleaning it a couple of times but no change. I do have on open element on it, could it be getting too much air?
Please try what I suggested - unplug the MAF and see if it runs better.

I think your MAF is likely just not calibrated to that pipe/filter/intake combination. Which is almost a given if you're not using the late model truck's entire intake pipe.
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