Oil Pressure Test Plug: Removal
WARNING: This page is about a different car, the 2002 Cadillac Seville, 2002 Cadillac Eldorado, and 2002 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 .