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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1566 (Automatic Transmission - 6L45/6L50/6L80/6L90 - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Automatic Transmission Fluid Pressure Test Hole Plug Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Fig 1: View Of Oil Pressure Test Plug
    GM1649737Courtesy of GENERAL MOTORS CORP.
  3. Clean the surrounding area of the oil pressure test plug.
  4. Remove the oil pressure test plug.