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General Information (Emission Control System): Diagnosis Kia Forte I

Testing & Diagnostics 4 illustrations

Troubleshooting

SymptomSuspect area
Engine will not start or struggle to startVapor hose damaged or disconnected
Engine struggles to startMalfunction of the Purge Control Solenoid Valve
Rough idle or engine stallsVapor hose damaged or disconnected
Malfunction of the PCV valve
Rough idleMalfunction of the Evaporative Emission Control System
Excessive oil consumptionPositive crankcase ventilation line clogged

TROUBLESHOOTING CHART

Scheme 1

Scheme 1: Schematic Diagram
Scheme 1: Schematic Diagram

Scheme 2

Scheme 2: Component Locations
Scheme 2: Component Locations

Scheme 3

Scheme 3
Scheme 3

Scheme 4

Scheme 4
Scheme 4

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