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(A2) Automatic Transmissions and Transaxles Animations

A2: General Transmission and Transaxle Diagnosis

1-2 Upshift, Minimum Throttle  

2-3 Shift Valve  

2-3 Shift Valve, Coast Downshift  

2-3 Shift Valve, Full Throttle Downshift  

2-3 Shift Valve, Light Throttle Downshift  

2-3 Shift Valve, Light Throttle Upshift  

2-3 Shift Valve, Wide Open Throttle Upshift  

7-Speed Dual Clutch Transmission 


Auto Transmission Band & Servo Operation  

Auto Transmission Clutch Operation  

Auto Transmission Scan Tool  

Basic Hydraulic System  

Check Fluid Level, No Dipstick  

CVT Forward and Reverse  

CVT Operation  

CVT Ratio Control  

Dual Clutch Transaxle 

Dual Clutch Transmission

Dual Clutch Transmission Hydraulic & Electronic Control 

Electronic Clutch Control 

Electronic/Hydraulic Shift Control  

EPC Solenoid  

FWD Drivetrain  

Governor Operation

Hybrid Auto Transmission  

Hydraulic Controlled Manual Shifts  

Hydraulic Shift Control  

IVT - Spherical Traction Drive

Mechanical Diode  

N D Shift  

One Way Roller Clutch  


Orifice with Check Valve  


PGS 1, Reduction  

PGS 2, Rev Reduction  

PGS 3, Reduction  

PGS 4, Rev OD  

PGS 5, OD  

PGS 6, OD  

PGS 7, Direct Drive  

Power Flow 4 41te  

Power Flow 41TE  

Power Flow 4L60  

Power Flow Rav 2 Speed  

Power Flow Vntr 6 Speed  

Power Flow, 6T70/6F50  

Power Flow, Allison 1000, 5-Speed  

Power Flow, Lepelletier Six-Speed  

Power Flow, Overdrive Four-Speed #1  

Power Flow, Overdrive Four-Speed #2  

Power Flow, Overdrive Four-Speed #3  

Power Flow, Ravigneaux Four-Speed  

Power Flow, Simpson Geartrain

Power Flow, Simpson Geartrain + Overdrive  

Power Flow, Toyota A 750E  

Power Flow, Two-Mode Hybrid Transmission  

Power Flow, ZF 8HP  

Power Flow, ZF 9HP  

Pressure Balanced Clutch  

Pressure Regulator Valve  

RWD Drivetrain  

Shift Solenoid Operation  

Shift Valve Forces  

Shuttle Valve  

Simple Electronic Controlled Shifts  

Simple Hydraulic Shifts  

Sprag Clutch  

Start/Stop Fluid Pressure Accumulator 

TCC Operation  

Torque Converter Fluid Flows  

Torque Converter Power Flows  

Transmission 1st Gear  

Transmission Input Reduction  

Transmission Pressure Test Electronic Controls  

Transmission Pressure Test No Electrical Controls  

Vacuum Modulator Valve