Hyundai Elantra: Emission Control System > General Information > Troubleshooting - Emission Control System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra: Emission Control System > General Information > Troubleshooting

Troubleshooting

Symptom
Suspect area
Engine will not start or hard to start
Vapor hose damaged or disconnected
Engine struggles to start
Malfunction of the Purge Control Solenoid Valve
Rough idle or engine stalls
Vapor hose damaged or disconnected
Malfunction of the PCV valve
Rough idle
Malfunction of the Evaporative Emission Control System
Excessive oil consumption
Positive crankcase ventilation line clogged