Mass Air Flow Sensor help

josseemorales

Member
1
0
I got the code P0171 in my CarMd telling me to either replace or clean the Mass Air Flow sensor, problem is, it's in a tight spot on the 2012 Honda civic, anybody have any experience with this?
 

the insider

Well-Known Member
309
253
north of the 49th, south of the 401
Vehicle Model
civic si
Body Style
sedan
P0171 is actually the code for fuel metering too lean. So it's possible that there is crap on the MAF wire but there could be other issues. To clean it just remove it from the upper air box cover by removing the two screws that secure it and the connector.
 
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