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Home >> Nissan-Datsun >> 1985 >> Sentra SE, Standard >> 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, deformation or 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.