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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1613 (Automatic Transmission - ALLISON - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Automatic Transmission Fluid Pressure Test Hole Plug Replacement >> Installation Procedure

Installation 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.
    Fig 1: View Of Pressure Tap Plug & O-Ring
    GM1914737Courtesy of GENERAL MOTORS CORP.
  1. Install a new O-ring (1) on the pressure tap plug (2).
  2. CAUTION: Refer to Fastener Caution .
  3. Install the plug and O-ring into the converter housing.

    Tighten:  Tighten the plug to 12 N.m (108 lb in).