Sienna AWD V6-3.3L (3MZ-FE) (2004)
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17. REMOVE HEATER RADIATOR UNIT SUB-ASSY
a. Release the claw fitting and remove the 3 screws and blower case.
b. Remove the 2 screws and the 2 clamps.
c. Remove the 3 screws and the heater water valve assy.
d. Remove the 2 O-rings from the heater water valve assy.
e. Remove the heater radiator unit sub-assy from the air conditioning blower assy.
