Operation CHARM
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GMC Truck
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1997
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C 3500 Truck 2WD V8-5.7L VIN R
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Repair and Diagnosis
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Starting and Charging
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Charging System
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Description and Operation
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General
General
The
charging system
consists of the battery, the generator, the regulator, and the charging system indicator lamp circuitry. The generator supplies electrical power for charging the battery and operating accessories.