Could having a CAI throw a P0174 code?
Feb 9, 2013 #1 Austin FTF's #1 Knob Polisher 10,350 297 Cumming, GA Could having a CAI throw a P0174 code?
Feb 9, 2013 Moderator #2 smokey Hitech hillbilly Staff member 13,257 706 Garrett Co. Maryland Possibly it could but normally it is a vacuum leak.