Mazda 6 Service Manual: No.21 engine noise

No.20 fuel odor (in engine compartment)

No.22 vibration concerns (engine)

Other materials:

Mazda 6 Service Manual: Operating Tips for CD Player
Condensation phenomenon Immediately after turning on the heater when the vehicle is cold, the CD or optical components (prism and lens) in the CD player may become clouded with condensation. At this time, the CD will eject immediately when placed in the unit. A clouded CD can be corrected sim ...

Mazda 6 Service Manual: Windshield Wipers and Washer
The ignition must be switched ON to use the wipers. WARNING Use only windshield washer fluid or plain water in the reservoir: Using radiator antifreeze as washer fluid is dangerous. If sprayed on the windshield, it will dirty the windshield, affect your visibility, and could result in an accid ...