Home/Kia/Sedona/Kia Sedona II (2005-2010)/Repair manual/Testing & Diagnostics/Emissions Control System - General: Diagnosis
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Emissions Control System - General: Diagnosis Kia Sedona II

TROUBLESHOOTING

SymptomSuspect areaRemedy
Engine will not start or hard to startVacuum hose disconnected or damagedRepair or replace
Malfunction of the Purge Control Solenoid ValveRepair or replace
Rough idle or engine stallsVacuum hose disconnected or damagedRepair or replace
Malfunction of the PCV valveReplace
Malfunction of the evaporative emission canister purge systemCheck the system; if there is a problem, check related components parts
Excessive oil consumptionPositive crankcase ventilation line cloggedCheck positive crankcase ventilation system

TROUBLESHOOTING CHART