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) 2021-2026 Service Manual: License Lamps
Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Push the lock pin (B) and remove the license lamp (A).3.Disconnect the license lamp connector (A).4.Replace the bulb (A).Installation1.Connect the license lamp connector.2.Install the license lamp.
Hyundai Elantra (CN7) 2021-2026 Service Manual: Blower Motor
Repair procedures Inspection1.Connect the battery voltage and check the blower motor rotation.Replacement1.Disconnect the negative (-) battery terminal.2.Disconnect the blower motor connector (A) and then remove the blower motor (B) after loosening the screws.
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