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HOMESERVICE MANUALSHYUNDAI2005ELANTRA GT, 4D SEDAN, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISFUEL SYSTEMDTC TROUBLESHOOTING PROCEDURESDTC P0442: EVAP. EMISSION SYSTEM-LEAK DETECTED (SMALL LEAK)VERIFICATION OF VEHICLE REPAIR
2005 Hyundai Elantra GT, 4D Sedan, Automatic

Verification Of Vehicle Repair

2005 Hyundai Elantra GT, 4D Sedan, AutomaticSECTION Verification Of Vehicle Repair
  1. Return vehicle to original condition.
  2. Start engine to normal operating temperature.
    NOTE: Evaporative Emissions Systems (EVAP) Leak Tests can be run by the Scan Tool. The tests are automated and provide either a pass-fail result or directions to check for DTCs.
  3. Install scan tool and clear DTC
  4. Perform "EVAP. LEAKAGE TEST" mode referring to enable conditions as below
    NOTE: EVAP. Leakage Test enable conditions
    1. Following conditions must be fulfilled to start the test.
      1. Engine warm up at Idle Status
      2. No relevant DTC
      3. Fuel level is below 80%
  5. Monitoring for (pending) DTC. is the same DTC set?

    YES 

    • Go to the applicable troubleshooting procedure.

    NO 

    • System performing to specification at this time.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.