Mazda 6 Service Manual: No.23 a/c does not work sufficiently

No.22 vibration concerns (engine)

No.24 a/c is always on or a/c compressor runs continuously

Other materials:

Mazda 6 Service Manual: Control Switches
Temperature control dial This dial controls temperature. Turn it clockwise for hot and counterclockwise for cold. NOTE When the mode is set to or with the fan control dial in a position other than 0 and the temperature control dial in the maximum cold position, the air intake selector sw ...

Mazda 6 Service Manual: Glass panel adjustment
1. Fully close the glass panel. 2. Measure the gap and height between the glass panel and body. 3. If not as specified, loosen the glass panel installation screws and reposition the glass panel. Clearance a: -0.8-1.2 mm {-0.032-0.047 in} b: 0 mm {0 in} 4. Tighten the installation scre ...