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: Clock spring inspection
1. Remove the clock spring. 2. Inspect for continuity between the clock spring terminals using an ohmmeter. If not as specified, replace the clock spring. Note When the vehicle-side connector of clock spring is disconnected, the terminals 1A,1B, 1C and 1D are shorted to prevent ...

Mazda 6 Service Manual: Dtc c1955, c1956
Caution When attaching the tester lead to the DSC HU/CM connector the SST (49 G066 004) must be used. Diagnostic procedure ...