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: Adjusting the Vents
Directing airflow To adjust the direction of airflow, move the adjustment knob. NOTE When using the air conditioner under humid ambient temperature conditions, the system may blow fog from the vents. This is not a sign of trouble but a result of humid air being suddenly cooled. The air ...

Mazda 6 Service Manual: Front and rear fog light switch inspection
Light switch LH side 1. Remove the light switch. (See LIGHT SWITCH REMOVAL/INSTALLATION.) 2. Inspect for continuity between the light switch terminals using an ohmmeter. If not as specified, replace the light switch. Light switch RH side 1. Remove the light switch. (See LIGHT SWITCH ...