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: Intake Actuator
Description and operation DescriptionThe intake actuator is located at the blower unit. It regulates the intake door by a signal from the control unit. Pressing the intake selection switch will shift between recirculation and fresh air modes. Components and components location Components Location1.
Hyundai Elantra (CN7) 2021-2026 Service Manual: Warning Indicator
Components and components location Components1. BSD Indicator2. Side repeater lamp Repair procedures Inspection1.Disconnect the negative (-) battery terminal.2.Remove the front door trim.(Refer to Body - "Front door trim")3.Disconnect the power door mirror connector from the harness4.
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