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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 227 (Automatic Transmission - 2ML70 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Description and Operation >> Automatic Transmission Hydraulic Diagrams >> EVT Mode High - From Drive Range 4th Gear >> 4th Clutch Releases >> Shift Solenoid Valve - Mode B

Shift Solenoid Valve - Mode B

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

Exhausting HL 12 clutch/4th clutch feed fluid pressure is routed to the shift solenoid valve - mode B, where it passes through the valve into the 4th clutch/B cooling feed circuit. 4th clutch/B cooling fluid pressure then passes through the shift solenoid valve - mode A to feed the B cooling circuit.