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Home >> Hyundai >> 1994 >> Sonata L4-2.0L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Poor Mileage

Poor Mileage

POOR MILEAGE

Check in the order shown
1. Spark plugs faulty.
2. Incorrect ignition timing.

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