Automatic Transmission
- Specifications
- Description And Operation
- Transmission Description
- Identification Tags
- Range Selection
- Shift Patterns
- Disassembled Views
- Bushings, Bearing and Thrust Washer Locator
- Seals, Rings and Gasket Locator
- Main Components and Functions
- Torque Converter
- Geartrain
- Apply Components
- Hydraulic System
- Transmission Electronic Control System
- Notes
- Powertrain Control Module (PCM)
- Air Conditioning (A/C) Clutch
- Brake Pedal Position (BPP) Switch
- Engine Coolant Temperature (ECT) Sensor
- Ignition Coil - Coil On Plug
- Intake Air Temperature (IAT) Sensor
- Mass Air Flow (MAF) Sensor
- Transmission Control Switch (TCS) and Transmission Control Indicator Lamp (TCIL)
- Throttle Position (TP) Sensor
- Digital Transmission Range (TR) Sensor
- Output Shaft Speed (OSS) Sensor
- Electronic Pressure Control (EPC) Solenoid
- Torque Converter Clutch (TCC) Solenoid
- Shift Solenoid - SSA, SSB
- Transmission Fluid Temperature (TFT) Sensor
- Diagnosis And Testing
- Diagnostic Strategy
- Diagnostic Flow Chart
- Preliminary Inspection
- Road Testing Vehicle
- Visual Inspection
- Diagnostics
- Output State Control (OSC) Mode
- Notes
- Output State Control (OSC) Procedures
- OSC - Transmission Bench Modes
- SSA, SSB and TCC in BENCH MODE
- EPC in BENCH MODE
- BENCH MODE Procedure for EPC
- OSC - Transmission DRIVE MODES
- GR_CM in DRIVE MODE
- DRIVE MODE Procedure for GR_CM
- TCC in DRIVE MODE
- Drive Mode Procedures for TCC
- EPC in DRIVE MODE
- Using Output State Control and Accessing PIDs
- Transmission Drive Cycle Test
- Diagnostic Trouble Code Chart
- Transmission Connector Layouts
- Pinpoint Tests - OSC Equipped Vehicles
- Special Tool(s)
- Shift Solenoids Pre-Diagnosis
- Shift Solenoid Failure Mode Chart "Always Off"
- Shift Solenoid Failure Mode Chart "Always On"
- Pinpoint Test A: Shift And Torque Converter Clutch Solenoids
- Pinpoint Test B: Transmission Fluid Temperature (TFT) Sensor
- Pinpoint Test C: Digital Transmission Range (TR) Sensor
- Pinpoint Test D: Electrical Pressure Control (EPC) Solenoid
- Pinpoint Test E: Output Shaft Speed (OSS) Sensors
- Pinpoint Test F: Solenoid Mechanical Failure
- Special Testing Procedures
- Leakage Inspection
- Transmission Fluid Cooler
- Diagnosis By Symptom
- Notes
- Diagnosis by Symptom Chart Directions
- Diagnostic Routines
- Engagement Concern: No Forward (Routine 201 & 301)
- Engagement Concern: No Reverse (Routine 202 & 302)
- Engagement Concern: Harsh Reverse (Routine 203 & 303)
- Engagement Concern: Harsh Forward (Routine 204 & 304)
- Engagement Concern: Delayed/Soft Reverse (Routine 205 & 305)
- Engagement Concern: Delayed/Soft Forward (Routine 206 & 306)
- Shift Concerns: Some/All Shifts Missing (Routine 210 & 310)
- Shift Concerns: Timing Concerns - Early/Late (Routine 211 & 311)
- Shift Concerns: Timing Concerns - Erratic/Hunting (Routine 212 & 312)
- Shift Concerns: Feel - Soft/Slipping (Routine 213 & 313)
- Shift Concerns: Feel - Harsh (Routine 214 & 314)
- Shift Concerns: No 1st Gear, Engages In Higher Gear (Routine 215 & 315)
- Shift Concerns: No Manual 1st Gear (Routine 216 & 316)
- Shift Concerns: No Manual 2nd Gear (Routine 217 & 317)
- Shift Concerns: 1-2 Shift (Automatic) (Routine 220 & 320)
- Shift Concerns: 2-3 Shift (Automatic) (Routine 221 & 321)
- Shift Concerns: 3-4 Shift (Automatic) (Routine 222 & 322)
- Shift Concerns: 4-3 Shift (Automatic) (Routine 223 & 323)
- Shift Concerns: 3-2 Shift (Automatic) (Routine 224 & 324)
- Shift Concerns: 2-1 Shift (Automatic) (Routine 225 & 325)
- Torque Converter Clutch Operation Concerns: No Apply (Routine 240 & 340)
- Torque Converter Clutch Operation Concerns: Always Applied/Stalls Vehicle (Routine 241 & 341)
- Torque Converter Clutch Operation Concerns: Cycling/Shudder/Chatter (Routine 242 & 342)
- Other Concerns: No Engine Braking In Manual 2nd Or Manual 1st Position (Routine 250 & 350)
- Other Concerns: Shift Lever Efforts High (Routine 251 & 351)
- Other Concerns: External Leaks (Routine 252 & 352)
- Other Concerns: Poor Vehicle Performance (Routine 253 & 353)
- Other Concerns: Noise/Vibration - Forward Or Reverse (Routine 254 & 354)
- Other Concerns: Engine Will Not Crank (Routine 255 & 355)
- Other Concerns: No Park (P) Range (Routine 256 & 356)
- Other Concerns: Overheating (Routine 257 & 357)
- General Procedures
- In-Vehicle Repair
- Fluid Pan, Gasket and Filter
- Transmission Filler Tube
- Main Control Valve Body
- Extension Housing Oil Seal
- Extension Housing Gasket
- Electronic Pressure Control (EPC) Solenoid
- Manual Control Lever Shaft and Seal
- Digital Transmission Range (TR) Sensor
- Reverse Servo Assembly
- Overdrive Servo
- 1-2 Accumulator
- 2-3 Accumulator
- Transmission Insulator and Retainer
- Transmission Support Crossmember
- Disassembly
- Disassembly And Assembly Of Subassemblies
- Main Control Valve Body
- Pump and Intermediate Clutch Piston
- Intermediate One-Way Clutch
- Reverse Clutch
- Forward Clutch Cylinder
- Planetary Gear Support Assembly and Planetary One-Way Clutch
- Reverse Sun Gear
- Output Shaft and Direct Clutch Cylinder
- Torque Converter
- Torque Converter Cleaning And Inspection
- Torque Converter Flushing
- Torque Converter Leak Check
- Torque Converter Impeller to Pump Stator Interference Check
- Torque Converter End Play Check
- Torque Converter One-Way Clutch Check
- Torque Converter Turbine to Pump Stator Interference Check
- Assembly