2005 MPV running lean MAF sensor has been replaced but CEL is still on. What next?

2005 MAZDA MPV
77,000 MILES
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MARKMPV
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code P2187 and Check Engine light on
Apr 27, 2012 at 11:26 AM
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FIXITMR
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what motor?
Apr 27, 2012 at 11:44 AM
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MARKMPV
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3.0 L
Apr 27, 2012 at 12:09 PM
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FIXITMR
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look for vacuum leaks usually hoses.
Apr 27, 2012 at 12:21 PM
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MARKMPV
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no vacuum leaks noted. Could it be a fuel injection issue? Maybe fuel injector cleaner in the tank could resolve?
Apr 27, 2012 at 12:25 PM
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FIXITMR
  • ✓Experienced Mechanic
  • 9,990 POSTS
alot of people use seafoam.
Apr 27, 2012 at 6:29 PM
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