Operation CHARM
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Audi
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1986
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4000,S L4-1781cc 1.8L SOHC (MG)
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Repair and Diagnosis
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Powertrain Management
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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