Operation CHARM
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GMC Truck
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1989
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Suburban 1/2 Ton 4WD V8-454 7.4L
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Repair and Diagnosis
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Transmission and Drivetrain
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Automatic Transmission/Transaxle
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Testing and Inspection
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Component Tests and General Diagnostics
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Oil Leak Check
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Electrical Connector
Electrical Connector
1. Electrical connector cracked.
2. Seal missing, cut or damaged.