Oil Pressure Test Plug: Installation
WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
Apply (GM P/N 8654382) to the line pressure pipe plug. Install the line pressure pipe plug (38). See Figure . Tighten the line pressure pipe plug to specification. See TORQUE SPECIFICATIONS . On models with 3.4L engine, install the throttle body air inlet duct. On models with 3.8L engine, install air cleaner assembly.