Oil Pressure Test Plug: Removal

WARNING: This page is about a different car, the 2003 Cadillac Seville and 2003 Cadillac DeVille. 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

Courtesy of GENERAL MOTORS CORP.