Automatic Transaxle - 4T80-E for GMC Truck GMC Sierra Denali 2006

All Component Locator

• Automatic Transmission Electronic Component Views
• Component Location
• Disassembled Views
• Fluid Passages

All Description and Operation

• Manual First Gear
• Manual Second Gear
• Manual Third Gear
• Neutral - Engine Running
• Overdrive Range, 4-3 Downshift
• Overdrive Range, First Gear
• Overdrive Range, Fourth Gear
• Overdrive Range, Fourth Gear - Torque Converter Clutch Applied
• Overdrive Range, Second Gear
• Overdrive Range, Third Gear
• Park - Engine Running
• Reverse

All Special Tools and Equipment

• Special Tools

Cleaning, Inspection, and Adjustment

• Accumulator Housing Disassemble
• Assembly End Play Measurement
• Case Cover/Turbine Shaft Seal Replacement
• Case Extension Install/Final Drive End Play Check
• Case Inspection
• Clutch Air Check
• Control Valve Lower Body Disassemble
• Driven Sprocket Support Assemble
• Final Drive Carrier Inspect
• Final Drive End Play Measurement
• Input Shaft End Play Measurement
• Second Clutch Plates Installation

Disassembly, Overhaul, Repair, and Assembly

• 3rd Clutch Plate Assembly and Reaction Carrier Disassemble
• 4th Band and Third Clutch/Reaction Shell Removal
• 4th Band Installation
• Accumulator Housing Assemble
• Auxiliary Control Valve Body Assembly Installation
• Auxiliary Control Valve Body Cover, Fluid Filter Seal, and Filter Removal
• Axle Seals Replacement
• Case Cover Assembly Installation
• Case Cover Removal
• Case Extension and Scavenge Pipe Removal
• Channel Plate Assemble
• Control Valve Lower Body Assemble
• Control Valve Lower Body Disassemble
• Control Valve Upper Body Assemble
• Control Valve Upper Body Disassemble
• Differential Carrier and Housing Removal
• Differential Carrier Overhaul
• Drive Sprocket Support and Seal Replacement
• Drive/Driven Sprocket and Chain Removal
• Driven Sprocket Support Disassemble
• DriveSprocket, Driven Sprocket, and Drive Link and Assemble
• Final Drive Carrier, Sun and Internal Gear Removal
• Final Drive Carrier/Differential Carrier Install
• Final Drive Internal Gear and Snap Ring Installation
• Fluid Pan, Gasket, and Transfer Oil Pump Inlet Screen Removal
• Forward and Coast Clutch Assembly Overhaul
• Forward and Coast Clutch Installation
• Forward Clutch Plate Assembly and Low and Reverse Band Removal
• Forward Clutch Support Stud Installation
• Fourth Servo Overhaul
• Fourth Servo Removal
• Holding Fixture Installation
• Input Speed Sensor and Wiring Harness Removal
• Low/Reverse Band and Fretting Ring Installation
• Lower Control Valve Body and Internal Mode Switch Installation
• Lower Control Valve Body Assembly Removal
• Lower Controls Assembly Installation
• Manual Link and Wire Harness Connection
• Manual Shift Detent Lever with Manual Shift Shaft Assembly Removal
• Oil Filter and Side Cover Install
• Oil Pump, Upper Control Valve Assembly Removal
• Output Shaft Installation
• Output Shaft Removal
• Park Pawl Removal
• Parking Pawl and Pivot Pin Install
• Pump Assemble
• Pump Disassemble
• Pump Installation
• Reaction Carrier/Shell and Third Clutch Installation
• Reverse Clutch Housing and Second Sprag Assemble
• Reverse Clutch Housing and Second Sprag Disassemble
• Reverse Clutch Housing Installation
• Scavenge Pipe Installation
• Scavenge Screens/Seals, Bottom Pan Installation
• Second Clutch Plates and Reverse Clutch Removal
• Secondary Pump Assemble
• Secondary Pump Disassemble
• Temperature Sensor, Torque Converter Clutch Solenoid Valve, and Pressure Control Solenoid Valve Assemble
• Third Clutch and Reaction Carrier Assemble
• Thrust Bearings Installation
• Torque Converter and Oil Pump Drive Shaft Install
• Torque Converter and Oil Pump Drive Shaft Removal
• Vehicle Speed Sensor and Transmission Fluid Cooler Pipe Fitting Installation
• Vehicle Speed Sensor and Transmission Fluid Cooler Pipe Fitting Removal

Mechanical Specifications

• Fastener Tightening Specifications

Other Specifications

• Fluid Capacity Specifications