GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1996 🢒 Skylark 🢒 Engine 🢒 Engine Mechanical - 3.1L and 3.4L 🢒 Draining Fluids and Oil Filter Removal

Draining the Engine
  1. Remove the oil pan plug.
  2. Drain the engine oil.
  3. Remove the oil filter.
  4. Remove the coolant drain plugs.
  5. Drain the coolant.