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: Electrical parts
Battery cable Before disconnecting connectors or removing electrical parts, disconnect the negative battery cable. Wiring Harness To remove the wiring harness from the clip in the engine room, pry up the hook of the clip using a flathead screwdriver. ...

Mazda 6 Service Manual: Power window motor inspection
Drivers Side 1. Disconnect the power window motor connector. 2. Apply battery positive voltage to the power window motor terminals E and F and inspect the operation the power window motor operation. If not as specified, replace the power window motor. 3. Apply battery positive voltage ...