Sienna FWD V6-3.3L (3MZ-FE) (2006)
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1. REMOVE COOLER THERMISTOR NO.1 (for Automatic Air Conditioning System)
a. Disengage the 2 claw fittings and the clamp and remove the cooler thermistor No. 1.
2. REMOVE COOLING UNIT MOTOR SUB-ASSEMBLY WITH FAN
a. Remove the 3 screws and the cooling unit motor sub-assembly w/ fan.
3. REMOVE BLOWER RESISTOR TRANSISTOR ASSEMBLY
a. Remove the 2 screws and the blower resistor transistor assembly.
4. REMOVE HEATER RADIATOR UNIT SUB-ASSEMBLY
a. Disengage the claw fitting and remove the 3 screws and blower case.
