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: Engine tune-up
IGNITION TIMING INSPECTION Note Ignition timing is not adjustable. Ignition timing verification requires WDS or equivalent. 1. Turn off the electrical loads. 2. Warm up the engine as follows. (1) Start the engine. (2) Maintain the engine speed at approx. 3,000 rpm until the cooli ...

Mazda 6 Service Manual: Windshield Defrosting and Defogging
1. Set the mode selector dial to the position. 2. Set the temperature control dial to the desired position. 3. Set the fan control dial to the desired speed. 4. If dehumidified heating is desired, turn on the air conditioner. WARNING Do not defog the windshield using the position with the t ...