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Home >> Kia >> 1999 >> Sephia Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing >> Emission Systems & Sub-Systems >> Fuel Evaporation >> System Inspection
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System Inspection

Purge system operation takes place when vehicle is driving in gear (off idle), engine is at operating temperature and oxygen sensor is functioning normally. Warm engine to normal operating temperature. Check for vacuum at hose from Purge Solenoid Valve (PSV) to Evaporative Emissions (EVAP) canister. If vacuum exists, replace PSV.