The Automatic Transmission Auxiliary Fluid Accumulator is used to provide transmission fluid line pressure to the transmission during an autostart event. . Quick unedited video that may help you understand how to replace the Accumulator. Cheapest place to get the part was Rock Auto for me at this time. The Hybrid/EV. . en” on the Investigate Vehicle History screen in GM Global Warranty Management system. This site should always be checked which relates to motor vehicle safety exists in the affected vehicles identified abov s are equipped with a start-stop accumulator that may have missin t the start-stop. . Was wondering if someone left it unplugged on purpose to disable the auto shut off If it is left unplugged will there be transmission damage in the future? As far as I know, this big external accumulator only comes into play when coming out of an auto stop cycle.
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