For 1990-2009 cars

1. Remove the water jacket drain plug.
2. Remove the oil flow check valve.
3. Remove the rear oil passage plug.
4. Remove the 6 oil passage plugs on the sides of the block.
5. Remove the 2 water passage plugs on the top of the block.
6. Remove the 2 front oil passage plugs.
7. Remove the knock sensors.
8. Remove the oil pressure switch.
9. Remove the crankshaft position (CKP) sensor and bolt.
10. Loosen the piston oil nozzle assembly captured bolts and remove the piston oil nozzle assemblies.