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Nissan-Datsun
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1985
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Sentra SE, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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EGR System - Diesel
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Component Testing
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Throttle Chamber
Throttle Chamber
Remove throttle chamber. Visually inspect for damage. Using vacuum pump, apply vacuum to throttle diaphragm.
Throttle valve should move to a fully closed position and remain there for at least 30 seconds after vacuum is cut off.