OBD2 CODE P1131

2001 Mercury Cougar

Tiny

Emmet

December, 9, 2009 AT 9:39 PM

Engine Mechanical problem
2001 Mercury Cougar 6 cyl Front Wheel Drive Automatic 123000 miles

my daughters Mecury just started this problem a week ago, it sputters in idel and I pulled a OBD2 code P1131 off of the car this is telling me the car is
Lack of ho2s11 switches sensor indicates lean, I read wear this could be the MAF sensor dirty and I am looking at cleaning this with a electric cleaner, am I looking in the right place or what eals could it be

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1 Answer

Tiny

bluelightnin6

December, 10, 2009 AT 3:13 PM

Yes that is a good place to start. I had a cougar myself with the same problem, I actually replaced the maf sensor but it did fix the issue.

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