Operation CHARM
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1982
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LeSabre V6-231 3.8L
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Distributor
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Distributor Retard Control
Distributor Retard Control
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Description and Operation
Electronic Module Retard-Vacuum Switch (EMR-VS)
Spark Retard Delay Valve (SRDV)