EVAP 10 - Check Vacuum: EVAP Hose From VMV to Intake Manifold
^ Key OFF.^ VMV solenoid disconnected.
^ Disconnect VMV fuel vapor hose that runs from the VMV to the intake manifold vacuum tree.
^ Start engine.
^ Place thumb at one end of fuel vapor hose.
^ Key OFF.
^ Was vacuum present at the fuel vapor hose?
YES -- Reconnect fuel vapor or hose. Go to EVAP 11. EVAP 11 - Check VMV Electro-Mechanical Operation
NO -- Reconnect VMV. Check fuel vapor hose for proper routing, kinks, leaks or blockage.