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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Automatic Transmission - 10L60 (MQA) Or 10L80 (MHU) - Description And Operation) >> Description and Operation >> Drive Range, Third Gear (Hydraulic Circuits) >> 1-2-8-9-10-R Clutch Releases

1-2-8-9-10-R Clutch Releases

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

1-2-8-9-10-R Clutch Regulator Valve 

Shift solenoid valve B is signaled Off allowing 1289-10R CLUTCH (24) fluid to exhaust through orifice # 10 and into the 1289-10R CLUTCH EXHAUST (26) fluid circuit. 1289-10R CLUTCH EXHAUST (26) fluid is directed to the exhaust backfill blow off valve through the EXHAUST BACKFILL (39) fluid circuit.