Operation CHARM
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GMC Truck
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1989
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C 2500 Truck 2WD V8-305 5.0L
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Automatic Transmission/Transaxle
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Transmission Pressure Test Port, A/T
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TH 400 (3L80) & 475 (3L80HD)
TH 400 (3L80) & 475 (3L80HD)
Components
Ft. Lbs.
Line Pressure Plug
5-10