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: Locking Lug Nuts
If your vehicle has Mazda optional antitheft wheel lug nuts, one on each wheel will lock the tires and you must use a special key to unlock them. This key will attach to the lug wrench. Register them with the lock manufacturer by filling out the card provided in the glove compartment and mail ...

Mazda 6 Service Manual: Door adjustment
1. Measure the gap and height between the front or rear door and the body. 2. If not as specified, loosen the front or rear door hinge installation bolts or the door lock striker installation screws, and reposition the door. Clearance a: 2.5-4.5 mm {0.10-0.18 in} b: -0.8-1.2 mm {-0.03-0.0 ...