Section 03-13: Evaporative Emissions
1996 F-150, F-250, F-350, F-Super Duty and Bronco Workshop Manual
DIAGNOSIS AND TESTING
Symptom Chart — Evaporative Emission
EVAPORATIVE EMISSION
Condition
Possible Source
Action
Abnormal Pressure in Fuel Tank
Evaporative emission hoses or inlets blocked.
Tubes or hoses kinked or pinched.
GO to
Pinpoint Test A
.