I work @ AutoZone and do check engine lights all day, codes PO171 and PO174 means the map sensor is trippin the codes
how slow can you go?!
1999 Mercury Mystique GS Tan
99% Stock
0-60 @ 10.9
1/4 @ 17.85 & 76 MPH
Top Speed 105 MPH (Governed)
Visit my web site @ http://clik.to/jimmydean
