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Home >> Jeep >> 2020 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> External Pages >> Different car >> Section 217 (68RFE Automatic Transmission (Service Information) - 2500HD & 3500HD) >> Solenoid, Torque Converter Clutch >> Removal And Installation

Removal And Installation

WARNING: This page is about a different car, the 2019 RAM 3500 HD and 2019 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

REMOVAL 

  1. Disconnect and isolate the negative battery cable(s). Refer to STANDARD PROCEDURE .
  2. Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
    GC0185744Courtesy of CHRYSLER GROUP, LLC
  3. Position drain pan beneath transmission pan, and remove the 15 fasteners (1) from the transmission pan and remove the pan.
    GC0184919Courtesy of CHRYSLER GROUP, LLC
  4. Remove the gasket (1) from the transmission and DISCARD  .
    GC0185931Courtesy of CHRYSLER GROUP, LLC
  5. Disconnect the wire harness connector (1) from the solenoid (2).
    GC0185547Courtesy of CHRYSLER GROUP, LLC
  6. Remove the three solenoid bracket fasteners (1) and remove bracket (2).
    GC0185874Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The reverse accumulator bracket holds light spring pressure.

  7. Support the reverse accumulator bracket (2), and loosen the retaining fastener (1).
    GC0185595Courtesy of CHRYSLER GROUP, LLC
  8. Remove the reverse accumulator spring (1) and piston (2). Note the orientation.
    GC0184652Courtesy of CHRYSLER GROUP, LLC
  9. Remove the TCC solenoid (1) from the lower valve body.

INSTALLATION 

NOTE:

Each TCC solenoid is tuned, the data is contained within the barcode etched on the side of the solenoid.

GC0185848Courtesy of CHRYSLER GROUP, LLC
  1. Using a QR code scanner or similar smartphone application, scan the unique barcode (1) on the solenoid. Record the output.
    GC0184652Courtesy of CHRYSLER GROUP, LLC
  2. Install the solenoid (1) into the lower valve body.
    GC0185595Courtesy of CHRYSLER GROUP, LLC
  3. Install the spring (1) and reverse accumulator piston (2) into the lower valve body.
    GC0185874Courtesy of CHRYSLER GROUP, LLC
  4. Install the fastener (2), retaining the reverse accumulator bracket (1). Tighten to the proper specification. Refer to TORQUE SPECIFICATIONS .
    GC0185547Courtesy of CHRYSLER GROUP, LLC
  5. Place the solenoid bracket and install the three fasteners (1). Tighten to the proper specification. Refer to TORQUE SPECIFICATIONS .
    GC0185931Courtesy of CHRYSLER GROUP, LLC
  6. Connect the wire harness connector (1) to the solenoid (2).
    GC0184919Courtesy of CHRYSLER GROUP, LLC
  7. Install a NEW  gasket (1) on the transmission.
    GC0185744Courtesy of CHRYSLER GROUP, LLC
  8. Place transmission pan and install the 15 fasteners (1) tighten to the proper specification. Refer to TORQUE SPECIFICATIONS .
  9. Fill transmission with fluid. Refer to CAPACITIES AND RECOMMENDED FLUIDS, SPECIFICATIONS .
  10. Remove the support and lower the vehicle.
  11. Connect the negative battery cable(s). Refer to STANDARD PROCEDURE .
  12. Perform transmission programing procedure. Input saved data from the solenoid QR code.
    NOTE:

    Data input must be exact. Any deviation from the exact character string may result in poor transmission performance.