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Home >> Chevrolet >> 2005 >> Chevy Express H1500, Van Passenger >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Automatic Transmission - 4L80-E/4L85-E - Introduction & Repair Instructions) >> Repair Instructions >> Torque Converter Clutch (TCC) Valve and Spring Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: TCC Valve Assembly
    GM43320Courtesy of GENERAL MOTORS CORP.
  1. Install the following parts:
    • The TCC valve spring
    • The TCC valve
    • The valve bore plug
  2. Fig 2: View Of Valve Bore Plug Retainer Ring & Reverse Boost Valve Bushing Retainer Ring
    GM102558Courtesy of GENERAL MOTORS CORP.
  3. Install the valve bore plug retainer ring (1).
  4. Install the transmission oil pan and oil filter. Refer to Automatic Transmission Fluid/Filter Replacement .
  5. Lower the vehicle.
  6. Fill the transmission to the proper level with Dexron® III transmission fluid. Refer to Transmission Fluid Checking Procedure .