GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1996 🢒 Roadmaster 🢒 Engine 🢒 Engine Mechanical - 4.3L and 5.7L 🢒 Draining Fluids and Oil Filter Removal

    Object Number: 73970 Size: SH
  1. Remove the oil pan drain plug and allow the oil to drain.
  2. Remove the oil filter.
  3. Remove the knock sensor and the block coolant drain plug and allow the coolant to drain.