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ZF EcoLife
ZF EcoLife is a transmission-family dossier covering architecture, applications, fluid/service conditions, control and diagnostics.
Key facts
Manufacturer / marqueZF
Service ruleFluid and level procedure from manufacturer data
Overview
ZF EcoLife is not one fluid capacity or one vehicle application; case, engine, ratio set, torque capacity, mechatronics and software variants must be separated.
Do not decide on mechanical overhaul before checking engine torque management, system voltage, cooling and network communication.
Architecture and torque flow
- Engine torque passes through a clutch, torque converter or power-split element to the ratio set.
- TCU monitors input/output speed and selected ratio.
Fluid, temperature and maintenance
- Generic ATF/MTF name or viscosity is insufficient; OEM approval is required.
- Level-check temperature and engine state vary by transmission code.
- Cooling and leaks directly affect fluid life.
Diagnostic sequence
- Resolve engine and low-voltage codes first.
- Save freeze frame, input/output speed, commanded gear and clutch slip.
- Separate electrical/solenoid faults from hydraulic pressure and mechanical slip.
- Do not reset adaptations blindly.
Post-repair verification
- Verify fluid level and leaks.
- Perform required basic settings/adaptation.
- Test safely in cold and hot conditions.
- Recheck pending DTCs, temperature and slip.
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