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: Front door unit removal/installation
1. Remove the front door glass. 2. Remove the inner handle. 3. Remove the front door speaker. 4. Disconnect the power window motor connector, front door lock actuator connector, power outside mirror connector. 5. Remove the door harness from the front door unit. 6. Remove the bolts. 7. Rem ...

Mazda 6 Service Manual: To Resume Cruising Speed at More Than 25 km/h (16 mph)
If some other method besides the OFF/ CANCEL switch was used to cancel cruising speed (such as applying the brake pedal) and the system is still activated, the most recent set speed will automatically resume when the RESUME/ switch is pressed. If vehicle speed is below 25 km/h (16 mph), incre ...