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Home >> Hyundai >> 2004 >> Elantra GLS, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System >> DTC Trouble Shooting Procedures >> DTC P0302: Cylinder 2 - Misfire Detected >> Inspection Procedures (For Non-CVVT) >> 7. Check Spark Plug For Proper Operation

7. Check Spark Plug For Proper Operation

  1. Remove the spark plug.
  2. Visually check the spark plug for carbon tracking, foreign materials (oil or fuel), damage, or cracking.
  3. Measure the spark plug gap and check the spark plug for proper operation.
    • Air Gap: 1.0~1.1 mm (0.039~0.043 in) 

Is spark plug okay? 

Yes: Go to next step.

No: Repair or replace it.

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