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Home › Nissan-Datsun › 1983 › Sentra Base, 2D Hatchback, Automatic › Repair and Diagnosis › Engine Performance › System › EGR System - Diesel › Component Testing › EGR Control Valve

EGR Control Valve

  1. Remove EGR control valve. Visually inspect for wrinkles or other damage to valve body.
  2. Using a vacuum pump, apply vacuum to control valve. Valve should move to full open position and remain there for at least 30 seconds after vacuum is cut off.
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