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Home >> Saturn >> 2006 >> Vue Red Line, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Automatic Transaxle - 4T45-E - Overhaul) >> Description and Operation >> Automatic Transmission Hydraulic Diagrams >> Overdrive Range, 4-3 Downshift - Torque Converter Clutch Not Applied (W/O Electronic Range Select Mode) >> Line Pressure Increases >> Pressure Regulator Valve

Pressure Regulator Valve

WARNING: This page is about a different variant/trim than selected.

Increased torque signal fluid pressure acting on the boost valve increases line pressure at the pressure regulator valve.