K 1500 Truck 4WD V8-6.5L DSL Turbo VIN S (1999)
Control Module: Component Locations
Transfer Case Control Module (TCCM)
Interior Lamp Control Module
Under IP, on Steering Column Support Bracket
Transfer Case Control Module (TCCM) (Selectable 4WD)
Under IP, near the convenience center
Transfer Case Shift Control Module