FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Mercury
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1986
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Sable V6-182 3.0L
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Testing and Inspection
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Component Tests and General Diagnostics
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Vacuum Check Valve
Vacuum Check Valve
Apply 54 kPa (16 in. Hg.) vacuum to "check" side of valve and trap. If vacuum remains above 50.6 kPa (15 in. Hg.) for 10 seconds, the valve is acceptable.