Diesel Data: Automotive Repair

Home >> Chevy Truck >> 1989 >> K 3500 Truck 4WD V8-379 6.2L DSL >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Description and Operation >> 3L80/3L80HD (400/475) Automatic Transmission >> Hydraulic System, Brakes >> Functions of Valves & Hydraulic Control Units >> Manual Valve

Manual Valve

Establishes range of transmission operation as selected by the vehicle operator through the manual selector lever.

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