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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 834 (Automatic Transmission - 4L80-E/4L85-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 Yukon XL, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. 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
    G02112250Courtesy 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 & VCC Valve Spring
    G02112251Courtesy of GENERAL MOTORS CORP.
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