Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Description & Operation: Introduction
The U140F transaxle is a 4-speed electronically controlled transaxle. Transaxle uses a lock-up torque converter, direct clutch, forward clutch, underdrive clutch, underdrive brake, 3 planetary gears, 2nd brake, 2 one-way clutches, 1st/reverse brake, and hydraulic and electronic control systems. Transaxle is equipped with a transfer case. See Fig 1.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.