GM Service Manual Online
For 1990-2009 cars only

    Object Number: 897063  Size: SH
  1. Remove the oil filter (410).
  2. Remove the oil drain plug (403) and O-ring (401) and allow the oil to drain.

  3. Object Number: 1197331  Size: SH
  4. Remove the left side coolant drain plug (113) and washer (114) and allow the coolant to drain.

  5. Object Number: 1307976  Size: SH
  6. Remove the block coolant heater and washer, if applicable, and allow the coolant to drain.

  7. Object Number: 1197328  Size: SH
  8. Loosen the right side coolant drain plug (110) and allow the coolant to drain.