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Home › Hummer › 2003 › H2 › Repair and Diagnosis › Transmission › Automatic Trans › Automatic Transmission - Introduction, Removal & Installation & Service › Repair Instructions › Control & Shift Solenoids Replacement › Installation Procedure

Installation Procedure

    Fig 1: View Of 3-2 Control Solenoid & Retainer
    GM298167Courtesy of GENERAL MOTORS CORP.
  1. Install the 3-2 control solenoid.
  2. Install the 3-2 control solenoid retainer.
    3. Fig 2: View Of 1-2 & 2-3 Shift Solenoids & Retainers
    GM298169Courtesy of GENERAL MOTORS CORP.
  3. Install the 1-2 and 2-3 shift solenoids.
  4. Install the 1-2 and 2-3 shift solenoid retainers.
    5. Fig 3: Locating Pressure Control Solenoid & Retainer
    GM298162Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  5. Install the pressure control solenoid.

    Ensure that the electrical tabs are facing outboard.

  6. Install the pressure control solenoid retainer and retaining bolt.

    Tighten:  Tighten the pressure control solenoid retaining bolt to 11 N.m (97 lb in).

    7. Fig 4: Identifying Valve Body Electrical Connections
    GM181573Courtesy of GENERAL MOTORS CORP.
  7. Connect the internal wiring harness electrical connectors to the following components:
    • Transmission fluid pressure switch (1)
    • 1-2 shift control solenoid (2)
    • 2-3 shift control solenoid (3)
    • Pressure control solenoid (4)
    • TCC PWM solenoid (5)
    • 3-2 control solenoid (6)
  8. Install the 1-2 accumulator. Refer to Accumulator Assembly, Spacer Plate, and Gaskets .
  9. Install the transmission oil pan and filter. Refer to Automatic Transmission Fluid/Filter Replacement .
  10. Fill the transmission to the proper level with DEXRON® III transmission fluid. Refer to Transmission Fluid Checking Procedure .
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