Sienna FWD V6-3.3L (3MZ-FE) (2006)
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1. Normally functioning refrigeration system
2. The A/C system periodically changes between normal and improper function due to moisture in the refrigerant system.
3. The A/C system does not function effectively due to insufficient cooling.
4. The A/C system does not function effectively due to poor circulation of the refrigerant.