Automatic Transmission - 6L80/6L90 - Introduction

• Specifications
  • Fastener Tightening Specifications
  • Transmission General Specifications
  • Fluid Capacity Specifications
  • Fluid Pump Selective Specifications
  • Clutch Backing Plate Retaining Ring Specifications (6L80)
  • Clutch Backing Plate Retaining Ring Specifications (6L90)
  • Range Reference
  • Shift Solenoid Valve State and Gear Ratio
  • Transmission Fluid Pressure Switch Logic
  • Transmission Internal Mode Switch Logic
• Schematic and Routing Diagrams
  • Automatic Transmission Controls Schematics
• Component Locator
  • Disassembled Views (6L80)
  • Disassembled Views (6L90)
  • Component Location (6L50/80/90)
  • Bushing, Bearing, and Washer Locations
  • Seal Locations
  • Ball Check Valve Locations
• Diagnostic Information and Procedures
  • Diagnostic Starting Point - Automatic Transmission
  • Diagnostic Code Index