Operation CHARM
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Volvo
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1988
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780 V6-2849cc 2.8L SOHC B280F
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Idle Speed Too Low
Idle Speed Too Low
1.
Restricted air hoses.
2.
Restricted or damaged PCV valve.