Mazda 6 Service Manual: No.13 knocking/pinging-acceleration/cruise

No.12 lack/loss of power-acceleration/cruise

No.14 poor fuel economy

Other materials:

Mazda 6 Service Manual: Rear door speaker removal/installation
1. Disconnect the negative battery cable. 2. Remove the rear door trim. 3. Remove in the order indicated in the table. 4. Install in the reverse order of removal. Rear Door Speaker Installation Note Attach the speaker with the wiring harness placed in the groove of the door unit panel. ...

Mazda 6 Service Manual: Specifications
Engine Electrical System *1 Q-85 is designed for i-ELOOP system. Only Q-85 should be used to ensure correct operation of i-ELOOP system. Consult an Authorized Mazda Dealer for details. *2 Not for i-ELOOP system. *3 This spark plug provides the SKYACTIV-G engine with optimum performance. Co ...