Operation CHARM
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GMC Truck
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1988
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V 2500 P/U 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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Service and Repair
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Overhaul
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Disassemble
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Case Extension Assembly
Case Extension Assembly
1. Remove extension attaching bolts and/or nuts, then the extension.
2. Remove rear seal, bearings, spacer, snap ring, seal and bushings.