Section 86 (Automatic Transmission - 4T80-E - Description And Operation)
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
- Description and Operation
- Transmission General Information
- Definitions and Abbreviations
- Transmission Identification Information
- Transmission General Description
- Transmission Component and System Description
- Dry Sump Oil System
- Transmission Adaptive Functions
- Transmission Indicators and Messages
- Electronic Component Description
- Automatic Transmission Hydraulic Diagrams
- Park - Engine Running
- Reverse
- Neutral - Engine Running
- Overdrive Range, First Gear
- Overdrive Range, Second Gear
- Overdrive Range, Third Gear
- Overdrive Range, Fourth Gear
- Overdrive Range, Fourth Gear - Torque Converter Clutch Applied
- Overdrive Range, 4-3 Downshift
- Manual Third Gear
- Manual Second Gear
- Manual First Gear
- Fluid Passages
- Scavenge Pump Body Fluid Passages (Scavenge Pump Cover Side)
- Scavenge Pump Cover Fluid Passages (Scavenge Pump Body Side)
- Scavenge Pump Cover Fluid Passages (Primary Pump Body Side)
- Primary Pump Body Fluid Passages (Scavenge Pump Cover Side)
- Primary Pump Body Fluid Passages (Secondary Pump Body Side)
- Secondary Pump Body Fluid Passages (Primary Pump Body Side)
- Secondary Pump Body Fluid Passages (Case Cover Side)
- Gasket Fluid Passages (Secondary Pump Body to Spacer Plate)
- Upper Control Valve Body Fluid Passages (Case Cover Side)
- Gasket Fluid Passages (Upper Control Valve Body to Spacer Plate)
- Spacer Plate Fluid Passages (Secondary Pump Body and Upper Control Valve Body to Case Cover)
- Gasket Fluid Passages (Spacer Plate to Case Cover)
- Case Cover Fluid Passages (Secondary Pump Body and Upper Control Valve Body Side)
- Case Cover Fluid Passages (Case Side)
- Seal Fluid Passages (Case Cover to Case and Driven Sprocket Support)
- Case and Driven Sprocket Support Fluid Passages (Case Cover Side)
- Case Fluid Passages (Case Extension Side)
- Case Fluid Passages (Lower Channel Plate Side)
- Transfer Plate Fluid Passages (Case Bottom Side)
- Lower Channel Plate Fluid Passages (Case Bottom Side)
- Spacer Plate and Gasket Assembly Fluid Passages (Lower Control Valve Body to Channel Plate)
- Lower Control Valve Body Fluid Passages (Lower Channel Plate Side)
- Accumulator Housing Fluid Passages (Lower Channel Plate Side)