Operation CHARM
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Volkswagen
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1988
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Quantum 2WD L5-2226cc 2.22L SOHC
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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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Idle Speed Too High and Not Adjustable
Idle Speed Too High and Not Adjustable
1.
Intake air leak
2.
Improper
idle speed
setting