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Home >> Pontiac >> 2004 >> Aztek Base, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle - 4T65-E - Overhaul >> Repair Instructions >> Control Valve Body Assembly Removal
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Control Valve Body Assembly Removal

  1. Remove the indicated control valve body bolts (374-381, 384).
    Fig 1: Locating Control Valve Body Bolts
    GM840845Courtesy of GENERAL MOTORS CORP.
    2. Fig 2: View Of Transmission Fluid Pressure (TFP) Manual Valve Position Switch Assembly
    GM840847Courtesy of GENERAL MOTORS CORP.
  2. Carefully lift the fluid pressure manual valve position switch assembly (395) off of the control valve body (300). Handle the switch assembly carefully, it is very delicate.
    3. Fig 3: Identifying Control Valve Body Assembly Components
    GM768829Courtesy of GENERAL MOTORS CORP.
  3. Remove the control valve body assembly (300).
  4. Remove the two retainers (368) from the valve body assembly.
  5. Remove the spacer plate and gasket assembly (396) with the two screen/seal assemblies (382) from the valve body (300).
    • Remove the six ball check valves (372, 373) from the valve body (300).
    • Remove the case cover pin (410).
    6. Fig 4: Locating Ball Check Valves In Case Cover
    GM48229Courtesy of GENERAL MOTORS CORP.
  6. Remove the four ball check valves (372) from the case cover (400).
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