Hyundai Elantra (CN7): Emission Control System / Components and components location
| Components Location |
| 1. Canister 2. Purge control solenoid valve (PCSV) 3. Fuel Tank Air Filter | 4. Catalytic converter (WCC) 5. Catalytic converter (UCC) |
| 1. Canister | 2. Purge control solenoid valve (PCSV) |
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| 3. Fuel Tank Air Filter | 4. Catalytic converter (WCC) |
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| 5. Catalytic converter (UCC) | |
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DescriptionEmissions Control System consists of three major systems.• Crankcase Emission Control System prevents blow-by gas from releasing into the atmosphere.
Troubleshooting Symptom Suspect Area Engine will not start or stuggle to startVapor hose damaged or disconnectedEngine stuggle to startMalfunction of the Purge Control Solenoid ValveRough idle or engine stallsVapor hose damaged or disconnectedMalfunction of the PCV valveRough idleMalfunction of the Evaporative Emission Control SystemExcessive oil consumptionPositive crankcase ventilation line clogged
Other information:
Hyundai Elantra (CN7) 2021-2025 Service Manual: Description and operation
DescriptionThe immobilizer system will disable the vehicle unless the proper ignition key is used, in addition to the currently available anti-theft systems such as car alarms, the immobilizer system aims to drastically reduce the rate of auto theft.1.
Hyundai Elantra (CN7) 2021-2025 Service Manual: Components and components location
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