Po172
10-21-2008, 11:24 AM
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Po172
I Have a 2003 F150 4.6 with 49,000 miles. Ive had service light on with code po172 for almost a year. Its been to several ford dealer and repair shops, with no fix. EGO, INTAKE GASKET, VMV, have been changed injectors, fuel presure reg, MAF sensor have been checked and rechecked and ideas?
