Manual sections

Wiring diagrams

• Abbreviations
• Accessories Control Systems
• Airbag
• Anti-Lock/traction Control
• Automatic HVAC System
• Automatic Trans
• Automatic Transaxle - 4t65-e - Introduction (2 of 2)
• Automatic Transaxle - 4t65-e - Overhaul
• Axle Shafts
• Basic Trouble Shooting
• Body Electrical
• Brakes
• Cabin Air Filter
• Charging System
• Check Lists
• Collision/avoidance
• Communication Devices
• Cooling System (Mechanical)
• Cruise Control Systems
• Diagnostic Connector Locations
• Door Locks & Anti-Theft Systems
• Drive Cycles
• Driveline/axles
• DTC Index
• Electrical Component Locations
• Electrical Component Locator
• Electronic Steering
• Emission Applications
• Engine
• Engine Performance
• Entertainment Systems
• Exhaust
• Exterior Body Panels
• Exterior Lights
• Exterior/interior Trim
• Frames, Subframes & Crossmembers
• Fuses & Circuit Breakers
• Gauges & Instrument Panels
• Heated Glass/defoggers
• Hoist/jack
• Horns
• How to Diagnosis & Troubleshooting the Engine Mechanical - 3.6l (ly7) - Introduction
• Identification
• Ignition Switch/steering Lock
• Lubrication System
• Manual & Power Steering
• Manual HVAC System
• MAP Guidelines
• Mechanical
• Mechanical - Hydraulic
• Memory Modules
• Metric Conversions
• Mode 6
• Oem General Information
• Paint/coatings
• Parking Brake System
• Reset Procedures
• Restraints Control Systems
• Seats
• Specifications
• Steering
• Sun Roof/t-Top/convertible Top
• Suspension Front
• Suspension Rear
• Testing & Diagnostics
• Traction Control Disable
• Transmission
• Warning System
• Wheel & Tire System
• Wheel Alignment
• Wiper/washer Systems

Repair manual

Automatic Transaxle - 4t65-e - Overhaul Buick LaCrosse I

Step-by-step instructions on "Automatic Transaxle - 4t65-e - Overhaul" for Buick LaCrosse I (2004–2009). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

110subsections

110articles

108illustrations

Fastener Tightening Specifications

1 article

• Fastener Tightening Specifications

End Play Specifications

1 article

• End Play Specifications

Transfer Case Selective Washer Specifications

1 article

• Transfer Case Selective Washer Specifications

Transmission General Specifications

1 article

• Transmission General Specifications

Fluid Capacity Specifications

1 article

• Fluid Capacity Specifications

Model Build Information (MN7)

1 article

• Model Build Information (MN7)

Model Build Information (M15)

1 article

• Model Build Information (M15)

Model Build Information (M76)

1 article

• Model Build Information (M76) 27

Torque Converter Assembly Removal

1 article

• Torque Converter Assembly Removal

Tools Required

1 article

• Tools Required

Procedure

1 article

• Procedure

Removal Procedure

1 article

• Removal Procedure

Inspection Procedure

1 article

• Inspection Procedure

Disassembly Procedure

1 article

• Disassembly Procedure 2

Checking Procedure

1 article

• Checking Procedure

Tool Required

1 article

• Tool Required 2

Assembly Procedure

1 article

• Assembly Procedure 1

Installation Procedure

1 article

• Installation Procedure 11

Cleaning Procedure

1 article

• Cleaning Procedure

Adjustment Procedure

1 article

• Adjustment Procedure

Park or Neutral - Engine Running (Park - Without Touch Activated Power)

1 article

• Park or Neutral - Engine Running (Park - Without Touch Activated Power)

Pressure Regulator Valve (313)

1 article

• Pressure Regulator Valve (313)

Actuator Feed Limit Valve (414)

1 article

• Actuator Feed Limit Valve (414)

Pressure Control (PC) Solenoid Valve (322)

1 article

• Pressure Control (PC) Solenoid Valve (322)

Torque Signal Regulator Valve (321)

1 article

• Torque Signal Regulator Valve (321)

Line Pressure Relief Valve (324)

1 article

• Line Pressure Relief Valve (324)

Manual Valve (404)

1 article

• Manual Valve (404)

Transmission Fluid Pressure (TFP) Manual Valve Position Switch Assembly (34)

1 article

• Transmission Fluid Pressure (TFP) Manual Valve Position Switch Assembly (34)

1-2, 3-4 Shift Solenoid Valve (315A)

1 article

• 1-2, 3-4 Shift Solenoid Valve (315A)

2-3 Shift Solenoid Valve (315B)

1 article

• 2-3 Shift Solenoid Valve (315B)

1-2 Shift Valve (318)

1 article

• 1-2 Shift Valve (318)

2-3 Shift Valve (357)

1 article

• 2-3 Shift Valve (357)

1-2, 2-3 and 3-4 Accumulator Valves (350, 344, 341)

1 article

• 1-2, 2-3 and 3-4 Accumulator Valves (350, 344, 341)

1-2, 2-3 and 3-4 Accumulator Assemblies

1 article

• 1-2, 2-3 and 3-4 Accumulator Assemblies

Pressure Regulator Valve (313) (Torque Converter/Cooler and Lube Circuits)

1 article

• Pressure Regulator Valve (313) (Torque Converter/Cooler and Lube Circuits)

TCC Control Valve (335)

1 article

• TCC Control Valve (335) 1

Park or Neutral - Engine Running (Park - With Touch Activated Power)

1 article

• Park or Neutral - Engine Running (Park - With Touch Activated Power) 1

Park or Neutral - Engine Running (Neutral-Without Touch Activated Power)

1 article

• Park or Neutral - Engine Running (Neutral-Without Touch Activated Power)

Reverse Band Assembly (615)

1 article

• Reverse Band Assembly (615) 1

Park or Neutral - Engine Running (Neutral - With Touch Activated Power)

1 article

• Park or Neutral - Engine Running (Neutral - With Touch Activated Power) 1

Reverse (Without Touch Activated Power)

1 article

• Reverse (Without Touch Activated Power)

Number 5 Ball Check Valve (373)

1 article

• Number 5 Ball Check Valve (373)

Reverse Servo Assembly (39-40)

1 article

• Reverse Servo Assembly (39-40)

Input Clutch

1 article

• Input Clutch 1

Reverse (With Touch Activated Power)

1 article

• Reverse (With Touch Activated Power) 1

Overdrive Range, First Gear (Without Touch Activated Power)

1 article

• Overdrive Range, First Gear (Without Touch Activated Power)

Number 6 Ball Check Valve (372)

1 article

• Number 6 Ball Check Valve (372)

Forward Servo Assembly (15-22)

1 article

• Forward Servo Assembly (15-22)

Forward Band Assembly (688)

1 article

• Forward Band Assembly (688)

1-2 Shift Solenoid (SS) Valve (315A)

1 article

• 1-2 Shift Solenoid (SS) Valve (315A)

2-3 Shift Solenoid (SS) Valve (315B)

1 article

• 2-3 Shift Solenoid (SS) Valve (315B)

1-2 Support Roller Clutch

1 article

• 1-2 Support Roller Clutch 1

Overdrive Range, First Gear (With Touch Activated Power)

1 article

• Overdrive Range, First Gear (With Touch Activated Power) 1

Overdrive Range, Second Gear (Without Touch Activated Power)

1 article

• Overdrive Range, Second Gear (Without Touch Activated Power)

1-2, 3-4 Shift Solenoid (SS) Valve (315A)

1 article

• 1-2, 3-4 Shift Solenoid (SS) Valve (315A)

Number 2 Ball Check Valve (372)

1 article

• Number 2 Ball Check Valve (372)

Second Clutch

1 article

• Second Clutch

Input Sprag Clutch

1 article

• Input Sprag Clutch

Forward Band

1 article

• Forward Band

1-2 Accumulator

1 article

• 1-2 Accumulator

1-2 Accumulator Valve

1 article

• 1-2 Accumulator Valve

TCC Control Pulse Width Modulated (PWM) Solenoid Valve

1 article

• TCC Control Pulse Width Modulated (PWM) Solenoid Valve

Torque Converter Clutch

1 article

• Torque Converter Clutch

Transmission Fluid Pressure (TFP) Manual Valve Position Switch

1 article

• Transmission Fluid Pressure (TFP) Manual Valve Position Switch 1

Overdrive Range, Second Gear (With Touch Activated Power)

1 article

• Overdrive Range, Second Gear (With Touch Activated Power) 1

Overdrive Range, Third Gear - Torque Converter Clutch Not Applied (Without Touch Activated Power)

1 article

• Overdrive Range, Third Gear - Torque Converter Clutch Not Applied (Without Touch Activated Power)

2-3 Shift Solenoid (SS) Valve (315)

1 article

• 2-3 Shift Solenoid (SS) Valve (315)

Number 9 Ball Check Valve (372)

1 article

• Number 9 Ball Check Valve (372)

Number 4 Ball Check Valve (372)

1 article

• Number 4 Ball Check Valve (372)

Third Clutch

1 article

• Third Clutch

Third Roller Clutch

1 article

• Third Roller Clutch

2-3 Accumulator

1 article

• 2-3 Accumulator

2-3 Accumulator Valve

1 article

• 2-3 Accumulator Valve 1

Overdrive Range, Third Gear - Torque Converter Clutch Not Applied (With Touch Activated Power)

1 article

• Overdrive Range, Third Gear - Torque Converter Clutch Not Applied (With Touch Activated Power) 1

Overdrive Range, Fourth Gear - Torque Converter Clutch Not Applied (Without Touch Activated Power)

1 article

• Overdrive Range, Fourth Gear - Torque Converter Clutch Not Applied (Without Touch Activated Power)

1-2, 3-4 Shift Solenoid (SS) Valve (315)

1 article

• 1-2, 3-4 Shift Solenoid (SS) Valve (315)

3-4 Shift Valve (362)

1 article

• 3-4 Shift Valve (362)

Fourth Clutch

1 article

• Fourth Clutch

3-4 Accumulator

1 article

• 3-4 Accumulator

3-4 Accumulator Valve

1 article

• 3-4 Accumulator Valve 1

Overdrive Range, Fourth Gear - Torque Converter Clutch Not Applied (With Touch Activated Power)

1 article

• Overdrive Range, Fourth Gear - Torque Converter Clutch Not Applied (With Touch Activated Power) 1

Overdrive Range, Fourth Gear - Torque Converter Clutch Applied (Without Touch Activated Power)

1 article

• Overdrive Range, Fourth Gear - Torque Converter Clutch Applied (Without Touch Activated Power)

TCC Control (PWM) Solenoid

1 article

• TCC Control (PWM) Solenoid

TCC Regulator Valve

1 article

• TCC Regulator Valve

TCC Control Valve

1 article

• TCC Control Valve

Cooler Check Valve

1 article

• Cooler Check Valve

Number 1 Ball Check Valve (372)

1 article

• Number 1 Ball Check Valve (372)

Converter Clutch Blow-off Valve

1 article

• Converter Clutch Blow-off Valve 1

Overdrive Range, Fourth Gear - Torque Converter Clutch Applied (With Touch Activated Power)

1 article

• Overdrive Range, Fourth Gear - Torque Converter Clutch Applied (With Touch Activated Power) 1

Overdrive Range, 4-3 Downshift - Torque Converter Clutch Not Applied (Without Touch Activated Power)

1 article

• Overdrive Range, 4-3 Downshift - Torque Converter Clutch Not Applied (Without Touch Activated Power)

Pressure Control (PC) Solenoid

1 article

• Pressure Control (PC) Solenoid

Pressure Regulator Valve

1 article

• Pressure Regulator Valve

TCC Control (PWM) Solenoid Valve

1 article

• TCC Control (PWM) Solenoid Valve 1

Overdrive Range, 4-3 Downshift - Torque Converter Clutch Not Applied (With Touch Activated Power)

1 article

• Overdrive Range, 4-3 Downshift - Torque Converter Clutch Not Applied (With Touch Activated Power) 1

Drive Range, Manual Third (from Overdrive Range) (Without Touch Activated Power)

1 article

• Drive Range, Manual Third (from Overdrive Range) (Without Touch Activated Power)

Manual Valve

1 article

• Manual Valve

Number 3 Ball Check Valve (372)

1 article

• Number 3 Ball Check Valve (372)

Manual Third-Second and First Gears

1 article

• Manual Third-Second and First Gears 1

Manual Third Gear (With Touch Activated Power)

1 article

• Manual Third Gear (With Touch Activated Power) 1

Drive Range, Manual Second (from Drive, Manual Third) (Without Touch Activated Power)

1 article

• Drive Range, Manual Second (from Drive, Manual Third) (Without Touch Activated Power)

Number 8 Ball Check Valve (372)

1 article

• Number 8 Ball Check Valve (372)

Manual 2-1 Servo Assembly (104-115)

1 article

• Manual 2-1 Servo Assembly (104-115)

3-2 Manual Downshift Valve (356)

1 article

• 3-2 Manual Downshift Valve (356) 1

Manual Second Gear (With Touch Activated Power)

1 article

• Manual Second Gear (With Touch Activated Power) 1

Drive Range, Manual First (from Drive, Manual Second) (Without Touch Activated Power)

1 article

• Drive Range, Manual First (from Drive, Manual Second) (Without Touch Activated Power)

Number 7 Ball Check Valve (372)

1 article

• Number 7 Ball Check Valve (372)

Lo Blow Off Valve (407)

1 article

• Lo Blow Off Valve (407) 1

Manual First Gear (With Touch Activated Power)

1 article

• Manual First Gear (With Touch Activated Power)

Lo Blow Valve (443)

1 article

• Lo Blow Valve (443) 22

Special Tools

1 article

• Special Tools 20