| 摘要 |
Methods and systems are provided for controlling a powertrain of a vehicle, the powertrain including an engine and an automatic transmission, the powertrain coupled to driving wheels of the vehicle, and the vehicle operated by an operator. One example method comprises, selectively shutting down engine operation responsive to operating conditions and without receiving an engine shutdown request from the operator, maintaining the automatic transmission in gear during the shutdown, and during an engine restart from the shutdown condition, and with the transmission in gear, transmitting reduced torque to the transmission.
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