DTC P0757 (5.3L): 2-3 Shift Solenoid (SS) Valve Performance - No Third Or Fourth Gear : Notes

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: 1-2 SS Valve & 2-3 SS Valve Fluid Flow

Courtesy of GENERAL MOTORS CORP.