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Home >> Hyundai >> 2007 >> Tucson GLS, 4WD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System (G4GC - GSL 2.0) >> DTC Troubleshooting Procedures >> DTC Detecting Condition >> Monitor Actuation Test >> Over Purging Of The EVAP System
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Over Purging Of The EVAP System

  1. Check the EVAP. EM system for possible over.
    1. Remove the manifold side vacuum hose from the EVAP canister purge valve.
    2. Using a hand vacuum pump apply specified vacuum (Approx. 15 in, Hg) to the manifold side of the valve.
    3. Does the valve hold vacuum?

      YES  : --> Go to "FUEL SYSTEM INSPECTION " procedure.

      NO  : --> Repair air leakage and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

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