Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Plymouth >> 1996 >> Neon Base, 2D Coupe, 2.0 C, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> No Trouble Code Tests >> Test NTC-3C - Checking Fuel Pressure

Test NTC-3C - Checking Fuel Pressure

NOTE: Perform TEST NTC-3A before proceeding.
WARNING: High fuel pressure may be present in fuel lines. Open fuel system with caution. See FUEL PRESSURE RELEASE .
  1. Using scan tool, stop ASD fuel system actuation. Release fuel pressure. Remove fuel pressure gauge.
  2. Remove fuel return line between fuel tank and filter. Adjust a shop air hose to 40 psi. Using shop air at 40 psi, attempt to blow air through fuel return line. If fuel return line is restricted, replace fuel return line. Perform TEST VER-2A. If fuel return line is not restricted, replace fuel pressure regulator. Perform TEST VER-2A.
scientia non olet · About Mike's Workshop Manuals