1-2-8-9-10 Reverse Clutch Applies

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.

1-2-8-9-10 Reverse Clutch Regulator Valve

Shift solenoid valve B is energized and applying pressure against the 1-2-8-9-10 reverse clutch regulator valve allowing LINE (2) fluid to enter the 1289-10R CLUTCH (24) fluid circuit. 1289-10R CLUTCH (24) fluid is directed to the 1-2-8-9-10 reverse clutch assembly. 1289-10R CLUTCH (24) fluid is also directed through orifice #11 into the 1289-10R CLUTCH FEEDBACK (25) fluid passage to the #2 ball check valve which seats against the FEED LIMIT - LOW (15) fluid passage. Fluid is also directed through orifice #69 to the # 7 ball check valve.

1-2-8-9-10 Reverse Clutch Assembly

1289-10R CLUTCH (24) fluid is directed through orifice # 14 into the 1-2-8-9-10 reverse clutch assembly. 1289-10R CLUTCH (24) fluid moves the piston against spring force to apply holding of the 1-2-8-9-10 reverse clutch plates.