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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 117 (Automatic Transmission Servicing (4L80-E)) >> Removal & Installation >> Forward Servo >> Installation

Forward Servo: Installation

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  1. Install the following parts:
    • Piston spring (1). See Figure .
    • Retainer (2).
    • Servo piston (3).
    • O-ring seal (4).
    • Forward servo piston pin (5).
  2. Install the 6 forward servo gasket, cover and 6 bolts. Tighten the bolts to specification. See TORQUE SPECIFICATIONS  .
  3. Install the oil pan and filter. See DRAINING & REFILLING  under LUBRICATION. Lower the vehicle. Fill transmission with appropriate fluid to proper level. See RECOMMENDED FLUIDS  and FLUID CAPACITIES  under LUBRICATION.