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: Immobilizer System
The immobilizer system allows the engine to start only with a key the system recognizes. If someone attempts to start the engine with an unrecognized key, the engine will not start, thereby helping to prevent vehicle theft. If you have a problem with the immobilizer system or the key, consult ...

Mazda 6 Service Manual: Woofer removal/installation
4SD 1. Disconnect the negative battery cable. 2. Remove the rear package trim. 3. Remove in the order indicated in the table. 4. Install in the reverse order of removal. 5HB 1. Disconnect the negative battery cable. 2. Remove in the order indicated in the table. 3. Install in the rev ...