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Hyundai
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1992
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Sonata L4-2.0L
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Rough Idle or Stalls
Rough Idle or Stalls
ROUGH IDLE OR STALLS
Check in the order shown
1.
Spark plugs
faulty.
2.
Ignition wiring faulty
3.
Incorrect
ignition timing
.
4.
Ignition coil
faulty.
5.
Igniter faulty.