F 150 4WD Pickup V8-5.4L CNG VIN M (2001)

P0170 - P0174: Testing and Inspection
P0171
OBD II - Base Gasoline
For diagnosis of code P0171 refer to chart
Bxxxx, Cxxxx, P0102 - P0171
P0170 - P0174: Testing and Inspection
P0171
OBD II - Base Gasoline
For diagnosis of code P0171 refer to chart
Bxxxx, Cxxxx, P0102 - P0171