FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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GMC Truck
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1983
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C 3500 1 Ton Pickup 2WD V8-350 5.7L VIN M 4-bbl
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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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Description and Operation
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Power Flow
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Intermediate Range
Intermediate Range
The manually selected intermediate position adds increased performance for hilly terrain and provides engine braking.