IS 250 AWD V6-2.5L (4GR-FSE) (2006)
C. Disconnect the VSV hose.
D. Disconnect the 4 clamps.
E. Remove the hose clamp and air cleaner cap with air cleaner hose.
10. Remove the air cleaner case sub-assembly.
Remove the 2 bolts clamp and the air cleaner case.
11. Disconnect the union to check valve hose by removing the clamp.