Diesel Data
: Automotive Repair
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Ford Truck
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1983
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E 150 Van V8-351 5.8L
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Evaporative Emissions System
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Bowl Vent Valve
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Testing and Inspection
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Thermal Vent Valve
Thermal Vent Valve
1.
With ambient temperature at or below 90° F, ensure that valve is fully closed.
2.
With ambient temperature at or above 120° F, ensure that valve is fully open.