1. Remove the A/C unit. (See A/C UNIT REMOVAL/INSTALLATION.)
2. Remove the evaporator from the A/C unit.
3. Inspect for cracks, damage, and oil leakage.
4. Inspect for bent fins.
Expansion valve removal/installation
Heater core inspectionMazda 6 Service Manual: Service cautions
HANDLING INSUFFICIENT REFRIGERANT LEVEL
If an insufficient refrigerant level is detected at troubleshooting,
do not charge (add) the refrigerant. Because an accurate amount of
refrigerant cannot be determined from the pressure indicated on the manifold
gauge, never charge the refrigeran ...
Mazda 6 Service Manual: Basic Operation Method
TOUCH & TAP
1. Touch or tap on the item indicated on the screen.
2. The operation is launched and the next item is displayed.
SLIDE
1. Touch the setting item displaying a slider bar.
2. Touch the slider with your finger and move to the desired level.
SWIPE
1. Touch the screen with you ...