GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 TrailBlazer - 2WD 🢒 Engine 🢒 Engine Mechanical - 4.2L 🢒 Draining Fluids and Oil Filter Removal

    Object Number: 637677 Size: SH
  1. Remove the oil pan drain plug.
  2. Drain the engine oil.

    3. Object Number: 856220 Size: SH
  3. Remove the oil filter.