Sienna AWD V6-3.3L (3MZ-FE) (2004)
10.
Remove the blower assembly from air conditioner box.
Remove the 2 screws and the blower assembly.
11.
Remove cooling unit packing No. 3.
12.
Remove the air conditioning tube assembly.
A.
Using a hexagon wrench 4.0 mm, remove the 2 hexagon bolts and the air conditioning tube assembly.
B.
Remove the 2 0-rings from the air conditioning tube assembly.
13.
Remove the front expansion valve from the evaporator sub-assembly.
NOTE:
Inspect the expansion valve inlet and outlet for metal debris.
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If metal debris is NOT found, reinstall the expansion valve.
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If metal debris is found, replace the expansion valve.