Sienna FWD V6-3.3L (3MZ-FE) (2006)
5. The A/C system does not function intermittently because the refrigerant does not circulate.
6. The A/C system does not function effectively due to overcharged refrigerant or insufficient cooling of the condenser.
7. The A/C system does not function due to air in the refrigeration system.
CAUTION: The low-pressure piping may be very hot and cause serious burns.