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Home >> Buick >> 2020 >> Regal Base >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 9T50 (M3D) And 9T60 (M3T) - Description And Operation >> Description and Operation >> Drive Range, Third Gear (Hydraulic Circuits) >> 2-9 Clutch Releases

2-9 Clutch Releases

2-9 Solenoid 

The 2-9 solenoid is energized off allowing 29 CLUTCH fluid to exhaust. Spring pressure shifts the valve to allow 29 CLUTCH fluid to exhaust into EX BACKFILL from the 2-9 clutch assembly.

2-9 Clutch Assembly 

The 2-9 clutch is released allowing 29 CLUTCH fluid to exhaust thru the 2-9 solenoid.