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Control Assembly, HVAC|Diagrams > < A/C - Front/Rear Temperature Differential|Page 5543

Sienna FWD V6-3.3L (3MZ-FE) (2006)

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C.

Remove the 4 screws and the heater control housing.

D.

Remove the 4 screws and the air conditioner amplifier assembly.

E.

Reassemble the air conditioner amplifier assembly in the reverse order of disassembly.

F.

Confirm the vent outlet temperature of the rear roof vents.

Control Assembly, HVAC|Diagrams > < A/C - Front/Rear Temperature Differential|Page 5543