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: Variable valve timing actuator removal/installation
L3 Caution Variable valve timing actuator can not be disassembled because it is a precision unit. Note Variable valve timing actuator camshaft sprocket is integrated with the variable valve timing actuator and cannot be disassembled. 1. Follow the timing chain removal/installati ...

Mazda 6 Service Manual: Steering wheel and column inspection
Steering Wheel Play Inspection With the wheels in the straight-ahead position, gently turn the steering wheel to the left and right and verify that the play is within the specification. If the play exceeds the specification, either the steering joints are worn or the backlash of the stee ...