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Control & Shift Solenoids: Installation

WARNING: This page is about a different car, the 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the 3-2 control solenoid. Install the 3-2 control solenoid retainer. See Figure .
  2. Install the 1-2 and 2-3 shift control solenoids. Install the 1-2 and 2-3 shift control solenoid retainers. See Figure .
  3. Install the pressure control solenoid. Ensure the electrical tabs are facing outboard. Install the pressure control solenoid retainer and retaining bolt and tighten to specification. See TORQUE SPECIFICATIONS  .
  4. Connect the internal wiring harness electrical connectors to the following components:
    • Transmission fluid pressure switch. See Figure .
    • 1-2 shift control solenoid.
    • 2-3 shift control solenoid.
    • Pressure control solenoid.
    • TCC PWM solenoid.
    • 3-2 control solenoid.
  5. Install the 1-2 accumulator. See ACCUMULATOR ASSEMBLY  .
  6. Install the oil filter and oil pan. See DRAINING & REFILLING  under LUBRICATION.
  7. Fill transmission with appropriate fluid to proper level. See RECOMMENDED FLUIDS  and FLUID CAPACITIES  under LUBRICATION.
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