LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1745 (Automatic Transaxle - AF33-5 (Removal & Installation, Service & Overhaul)) >> Description and Operation >> Drive, Intermediate and Low Range - Second Gear >> Fluid Pressure Directed In Preparation For A Shift To Third Gear >> U1 Shift Valve

U1 Shift Valve

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

PN12345 (47) fluid is routed to the U1 shift valve where it is blocked by the valve in preparation for an upshift to third gear.

IMPORTANT: Power flow for Intermediate and Low Range - Second Gear is exactly the same as Drive Range - Second Gear.