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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1034 (Automatic Transmission - 4L60-E/4L65-E (Introduction, Service & Replacement)) >> Repair Instructions >> Control and Shift Solenoids Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the transmission filter. Refer to Automatic Transmission Fluid/Filter Replacement .
    2. IMPORTANT: Removal of the 1-2 accumulator is necessary only if servicing the pressure control solenoid.
  2. Remove the 1-2 accumulator, if necessary. Refer to Accumulator Assembly, Spacer Plate, and Gaskets .
  3. Disconnect the internal wiring harness electrical connectors from the following components:
    • Transmission fluid pressure switch (1)
    • 1-2 shift control solenoid (2)
    • 2-3 shift control solenoid (3)
    • Pressure control solenoid (4)
    • torque converter clutch pulse width modulation (TCC PWM) solenoid (5)
    • 3-2 control solenoid (6)
    Fig 1: Identifying Valve Body Electrical Connections
    GM181573Courtesy of GENERAL MOTORS CORP.
  4. Remove the pressure control solenoid retainer bolt (364A) and retainer (378).
    Fig 2: View Of Pressure Control Solenoid & Components
    GM1239566Courtesy of GENERAL MOTORS CORP.
  5. Remove the pressure control solenoid (377).
    6. Fig 3: Removing The 1-2 Shift Solenoid Retainer And The 1-2 Shift Solenoid
    GM405071Courtesy of GENERAL MOTORS CORP.
  6. Remove the 1-2 shift solenoid retainer (395) and the 1-2 shift solenoid (267A).
    7. Fig 4: Removing The 2-3 Shift Solenoid Retainer And The 2-3 Shift Solenoid
    GM405074Courtesy of GENERAL MOTORS CORP.
  7. Remove the 2-3 shift solenoid retainer (395) and the 2-3 shift solenoid (367A).
    8. Fig 5: Removing The 3-2 Control Solenoid Retainer And The 3-2 Control Solenoid
    GM405083Courtesy of GENERAL MOTORS CORP.
  8. Remove the 3-2 control solenoid retainer (395) and the 3-2 control solenoid (394).
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