Oil Pressure Test Plug (4T80-E): Removal

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

Remove the throttle body air inlet duct. Remove the oil pressure test plug (1). See Fig 1 .

Fig 1: Removing & Installing Oil Pressure Test Plug (4T80-E)

Courtesy of GENERAL MOTORS CORP.