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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1361 (Automatic Transmission - 4L80-E - Service & Replacement) >> Repair Instructions >> Torque Converter Clutch (TCC) Valve and Spring Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the transmission filter. Refer to Automatic Transmission Fluid/Filter Replacement   . 
    CAUTION: Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.
  2. Remove the valve bore plug retainer ring (1).
    Fig 1: Removing Valve Bore Plug Retainer Ring
    G01952379Courtesy of GENERAL MOTORS CORP.
  3. Remove the following parts:
    • The valve bore plug
    • The TCC valve
    • The TCC valve spring
      Fig 2: Removing Valve Bore Plug, TCC Valve & Spring
      G01952380Courtesy of GENERAL MOTORS CORP.
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