Mazda 6 Service Manual: No.22 vibration concerns (engine)

No.21 engine noise

No.23 a/c does not work sufficiently

Other materials:

Mazda 6 Service Manual: Power Window Lock Switch
This feature prevents all power windows from operating, except the driver's power window. Keep this switch in the locked position while children are in the vehicle. Locked position (button depressed): Only the driver's power window can be operated. Unlocked position (button not depressed): All ...

Mazda 6 Service Manual: Initial setting
Note A driver side window will not fully close automatically under following the conditions: - The battery has been disconnected during vehicle maintenance or for other reasons. - The power window main switch connector, or driver-side power window motor connector has been discon ...