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Home >> Buick >> 2019 >> Regal TourX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 158 (Automatic Transmission - 9T50 (M3D) And 9T60 (M3T) - Component Locator) >> Component Locator >> Ball Check Valve Locations >> Control Valve Body - Case Side

Control Valve Body - Case Side

WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Control Valve Body Ball Check Valve Locations - Case Side
GM4481120Courtesy of GENERAL MOTORS COMPANY
Control Valve Body - Case Side

I.D. Input Oil Input Oil Output Oil
1 Clutch Select Solenoid 1 Reverse Apply Clutch Select Valve Signal
2 1 Reverse Limit - 1 Reverse Release
3 Drive 2 Reverse/57R Feed 57 Reverse Clutch Feed
4 57 Reverse Clutch Feed - 57 Reverse Clutch Feed
5 6789 Clutch 1 Reverse/6789 Latch Latch
6 Drive - Drive