GM Service Manual Online
For 1990-2009 cars only
  1. Remove the oil pan drain bolt, and allow the oil to drain from the oil pan.

  2. Object Number: 262507  Size: SH
  3. Remove the oil filter (2).
  4. Install the oil pan drain bolt.
  5. Tighten
    Tighten the oil pan drain bolt to 35 N·m (25 lb ft).