Operation CHARM
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Hyundai
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1994
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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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Fuel Delivery and Air Induction
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Poor Fuel Economy
Poor Fuel Economy
Poor Fuel Economy
Check in the order shown
1.
Dirty air filter
2.
Fuel injection system
3.
Speedometer inaccurate
4.
Fuel leak