Operation CHARM
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Buick
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1983
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Electra V8-307 5.0L
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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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Mixture Control Solenoid
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Adjustments
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Precautions
Precautions
Idle mixture on fuel injected models is controlled by the ECU or ECM and is not adjustable. The following procedures apply only to carbureted models.