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Home >> Pontiac >> 2007 >> Solstice GXP, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transmission - 5L40-E/5L50-E - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - Off Vehicle >> Control Valve Rear Body Inspection

Control Valve Rear Body Inspection

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Locating 1-2 Shift Valve
    GM801941Courtesy of GENERAL MOTORS CORP.
  1. Inspect the rear control valve body (365) for the following conditions:
    • Damaged or porous casting
    • Damaged sealing surfaces
    • Debris in fluid passages
  2. Use a small pick or screwdriver, before disassembly, to inspect the rear control valve body (365) components for the following conditions:
    • Valves binding or sticking in their bores or bushings
    • Broken missing or damaged springs
    • Missing or damaged retainers
    • Damaged solenoid valves
    • Debris in valve line ups or solenoid valves
  3. During disassembly, inspect the rear control valve body (365) for the following conditions:
    • Worn or damaged valves, valve bores or bushings
    • Broken, missing or damaged springs
    • Missing or damaged retainers
    • Damaged solenoid valves
    • Debris in valve line ups or solenoid valve