Sienna FWD V6-3.3L (3MZ-FE) (2006)
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b. Remove the 2 screws and the 2 clamps.
c. Remove the 3 screws and the heater water valve assembly.
d. Remove the 2 O-rings from the heater water valve assembly.
e. Remove the heater radiator unit sub-assembly from the air conditioning blower assembly.
REASSEMBLY
1. INSTALL HEATER RADIATOR UNIT SUB-ASSEMBLY
a. Install the heater radiator unit sub-assembly to the air conditioning blower assembly.
b. Install the 2 O-rings to the heater water valve assembly.
