FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
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Mercury
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1993
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Tracer L4-110 1.8L DOHC
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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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Liquid Vapor Separator
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Description and Operation
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Rollover/Vent Valve
Rollover/Vent Valve
Rollover/Vent Valve:
The Rollover/Vent Valve releases vacuum or excessive pressure in the
fuel tank
to atmosphere. In case of vehicle rollover, the valve prevents fuel tank drainage through the evaporative hoses.