Blazer 2WD V6-4.3L VIN X (2004)
9. Remove the oil pan and the gasket.
10. Grasp firmly while pulling down with a twisting motion in order to remove the filter.
11. Remove the filter seal. The filter seal may be stuck in the pump; if necessary, carefully use pliers or another suitable tool to remove the seal.
12. Discard the seal.
13. Inspect the fluid color.
14. Inspect the filter. Pry the metal crimping away from the top of the filter and pull apart. The filter may contain the following evidence for root cause
diagnosis:
^
Clutch material
^
Bronze slivers indicating bushing wear
^
Steel particles