LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 897 (Automatic Transmission Service, Removal & Installation - 4L60-E) >> Repair Instructions >> Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid, TCC Solenoid, and Wiring Harness >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the wiring harness and TCC solenoid assembly with a new O-ring seal to the transmission.
  2. Install the pass-through electrical connector to the transmission case.
    Fig 1: Wiring Harness & TCC Solenoid Assembly
    G01980041Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Install the valve body bolts which retain the internal wiring harness and install the TCC solenoid retaining bolts.

    Tighten 

    • Tighten the control valve body retaining bolts to 11 N.m (97 lb in).
    • Tighten the TCC solenoid retaining bolts to 11 N.m (97 lb in).
      Fig 2: Valve Body Bolts & TCC Solenoid Retaining Bolts
      G01980042Courtesy of GENERAL MOTORS CORP.
  4. Install the pressure control solenoid.

    Ensure that the electrical tabs are facing outboard.

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

    Tighten 

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

    Fig 3: Pressure Control Solenoid Retainer & Retaining Bolt
    G01980043Courtesy of GENERAL MOTORS CORP.
  6. Install the TCC PWM solenoid to the control valve body.
  7. Install the TCC PWM solenoid retainer.
    Fig 4: Installing TCC PWM Solenoid To Control Valve Body
    G01980044Courtesy of GENERAL MOTORS CORP.
  8. 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)
  9. Install the 1-2 accumulator. Refer to ACCUMULATOR ASSEMBLY, SPACER PLATE, AND GASKETS .
    Fig 5: Connecting Internal Wiring Harness Electrical Connectors To Components
    G01980045Courtesy of GENERAL MOTORS CORP.
  10. Connect the transmission harness 20-way connector to the transmission pass-through connector.

    Align the arrows on each half of the connector and insert straight down.

  11. Install the transmission oil pan and filter. Refer to AUTOMATIC TRANSMISSION FLUID/FILTER REPLACEMENT .
  12. Lower the vehicle.
  13. Fill the transmission to the proper level with DEXRON® III transmission fluid. Refer to TRANSMISSION FLUID CHECKING PROCEDURE .
    Fig 6: Connecting Transmission Harness 20-Way Connector To Transmission Pass-Through Connector
    G01980046Courtesy of GENERAL MOTORS CORP.