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Home >> Infiniti >> 2003 >> M45 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle >> A/T Control System >> Shift Mechanism >> Notes
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Shift Mechanism: Notes

The automatic transmission uses compact dual planetary gear systems to improve power-transmission efficiency, simplify construction and reduce weight.

It also employs an optimum shift control and super wide gear ratios. They improve starting performance and acceleration during medium and high-speed operation.