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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Nissan-Datsun
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1987
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Stanza Hatchback L4-1974cc 2.0L SOHC (CA20E)
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Exhaust Gas Recirculation
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EGR Control Solenoid
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Testing and Inspection
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Vacuum Switching Valve
Vacuum Switching Valve
Fig. 22 Vacuum switching valve air flow:
1.
Remove both hoses and harness, solenoid attaching screws and remove valve.
2.
Operate solenoid valve with battery voltage to determine if air flows through valve properly,
Fig. 22.