Mazda CX-9 Grand Touring 2009 Manual page 1795

Fig. 23: Identifying Rear A/C Unit Components
REAR EVAPORATOR INSPECTION
1. Inspect for cracks, damage, and oil leakage.
If any are found, replace the rear evaporator.
2. Inspect for bent fins.
If any are bent, use a flathead screwdriver to straighten them.
REAR HEATER CORE INSPECTION
1. Inspect for cracks, damage, and coolant leakage.
If any are found, replace the rear heater core.
2008 Mazda CX-9 Grand Touring
2008 HVAC Basic System - Mazda CX-9