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Home >> Chevrolet >> 2010 >> Cobalt LS, 4D Sedan, Automatic >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4T45-E - Description And Operation >> Description and Operation >> Automatic Transmission Hydraulic Diagrams >> Neutral - Engine Running (W/O Electronic Range Select Mode) >> Reverse Clutch Releases >> Boost Valve

Boost Valve

Reverse fluid exhausts from the boost valve and line pressure regulation returns to the normal operating range.