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Home >> GMC >> 2021 >> Acadia AT4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 305 (Automatic Transmission - 9T60 (M3G) Or 9T65 (M3W) - Description And Operation) >> Description and Operation >> Park - Engine Running (Hydraulic Circuits With ETRS) >> Notes

Park - Engine Running (Hydraulic Circuits With ETRS): Notes

WARNING: This page is about a different car, the 2023 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

When the gear selector is in the Park (P) position, fluid is drawn into the pump through the transmission fluid filter assembly, from the transmission fluid pan assembly. Line pressure is then directed to the following valves: