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: Air filter inspection
1. Remove the air filter. 2. Inspect the air filter. If the air filter is damaged, excessively dirty, or foul smelling, replace the air filter. Note The air filter cannot be reused by cleaning it with water or compressed air. Replace the air filter at the following interval, depe ...

Mazda 6 Service Manual: Locking, Unlocking with Door- Lock Knob
Operation from inside To lock any door from the inside, press the door-lock knob. To unlock, pull it outward. This does not operate the other door locks. NOTE The red indication can be seen when the door-lock knob is unlocked. Operation from outside To lock the rear and front passenger doo ...