Automatic Transmission - 6R80
- Specifications
- Description And Operation
- Transmission Description
- Identification Tags
- Major Components
- Gear Ratios
- Range Selection
- Torque Converter
- Shift Patterns
- Mechanical Components and Functions
- Hydraulic System
- Hydraulic Circuits
- Hydraulic Circuit Identification and Function
- Line Pressure Hydraulic Circuits
- Lubrication Hydraulic Circuits
- Torque Converter Hydraulic Circuits
- Solenoid Hydraulic Circuits
- Forward Clutch (A) Hydraulic Circuits
- Direct Clutch (B) Hydraulic Circuits
- Intermediate Clutch (C) Hydraulic Circuits
- Low/Reverse Clutch (D) Hydraulic Circuits
- Overdrive (O/D) Clutch (E) Hydraulic Circuits
- Transmission Electronic Control System
- Transmission Control Module (TCM)
- Line Pressure Control (LPC) Solenoid
- Torque Converter Clutch (TCC) Solenoid
- Shift Solenoid A (SSA), Shift Solenoid B (SSB), Shift Solenoid C (SSC) and Shift Solenoid D (SSD)
- Shift Solenoid E (SSE)
- Turbine Shaft Speed (TSS) Sensor
- Output Shaft Speed (OSS) Sensor
- Transmission Fluid Temperature (TFT) Sensor
- Transmission Range (TR) Sensor
- Transmission Operation
- Diagnosis And Testing
- Diagnostic Strategy
- Diagnostic Flow Chart
- Preliminary Inspection
- Shift Point Road Test
- Torque Converter Diagnosis
- Visual Inspection
- Diagnostics
- Output State Control (OSC) Mode
- Diagnostic Parameters Identification (PID) Chart
- Transmission Drive Cycle Test
- Diagnostic Trouble Code (DTC) Charts
- Transmission Connector Layouts
- Pinpoint Tests - OSC Equipped Vehicle
- Special Testing Procedures
- Leakage Inspection
- Transmission Fluid Cooler
- Diagnosis By Symptom
- Notes
- Diagnosis by Symptom Chart Directions
- Diagnostic Routines
- Engagement Concerns: No Forward in Drive
- Engagement Concerns: No Reverse
- Engagement Concerns: Harsh Reverse
- Engagement Concerns: Harsh Forward
- Engagement Concerns: Delayed/Soft Reverse
- Engagement Concerns: Delayed/Soft Forward
- Engagement Concerns: No Forward and No Reverse
- Engagement Concerns: Harsh Forward and Harsh Reverse
- Engagement Concerns: Delayed Forward and Delayed Reverse
- Shift Concerns: Some/All Shifts Missing
- Shift Concerns: Timing - Early/Late
- Shift Concerns: Timing - Erratic/Hunting
- Feel Concerns: Soft/Slipping (some or all)
- Feel Concerns: Harsh (some or all)
- Feel Concerns: No 1st Gear, Engages in Higher Gear
- Feel Concerns: No Manual 1st Gear
- Feel Concerns: No Manual 2nd Gear
- Feel Concerns: No Manual 3rd Gear
- Feel Concerns: No 1-2 Shift
- Feel Concerns: No 2-3 Shift
- Feel Concerns: No 3-4 Shift
- Feel Concerns: No 4-3 Shift
- Feel Concerns: No 3-2 Shift
- Feel Concerns: No 2-1 Shift
- Torque Converter Operation Concerns: No Apply
- Torque Converter Operation Concerns: Cycling/Chatter
- Torque Converter Operation Concerns: Always Applied/Stalls Vehicle
- Other Concerns: External Leaks
- Noise/Vibration in Forward or Reverse
- Engine Will Not Crank
- No Park (P) Range
- Transmission Overheating
- Fluid Venting/Foaming
- Shift Concerns: No 4-5 Shift
- Feel Concerns: No 5-4 Shift
- Feel Concerns: No 5-6 Shift
- Feezl Concerns: No 6-5 Shift
- General Procedures
- In-Vehicle Repair
- Removal
- Disassembly
- Disassembly And Assembly Of Subassemblies
- Assembly
- Installation