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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1830 (Automatic Transaxle - 4T45-E - Introduction (2 Of 2)) >> Description and Operation >> Automatic Transmission Hydraulic Diagrams >> Overdrive Range, Third Gear - Torque Converter Clutch Not Applied (With Electronic Range Select Mode) >> Shift Accumulation >> A/T Fluid Pressure Manual Valve Position Switch (TFP Val. Position Sw.) Assembly

A/T Fluid Pressure Manual Valve Position Switch (TFP Val. Position Sw.) Assembly

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Release fluid pressure routed to the TFP Val. Position Sw. Assembly signals to the PCM that the TCC is released.