1. Disconnect the negative battery cable.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.
Socket Removal Note
1. Insert a tape-wrapped screwdriver into the socket hole, then press against the ring protrusion to lift the socket toward you.
2. As shown in the figure, lift out the socket until the ring protrusion locks into the lower socket hole.
3. Remove the boot panel.
4. From behind the boot panel, slide a tape-wrapped screwdriver in between the socket and the ring protrusion.
5. While twisting the ring protrusion with the screwdriver, push out and remove the socket.
Ring Removal Note
Pull the ring forward while compressing the hooks.
Mazda 6 Service Manual: Climate control unit removal
1. Disconnect the negative battery cable.
2. Disconnect the air mix and airflow mode wires from each wire clamp and
link. (Manual air conditioner)
3. Remove the center panel. (See CENTER PANEL MODULE REMOVAL/INSTALLATION.)
4. Remove the screws and climate control unit. (Full-auto air conditione ...
Mazda 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 ...