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: Center roof antenna removal/installation
1. Disconnect the negative battery cable. 2. Remove the headliner. (See HEADLINER REMOVAL/INSTALLATION.) 3. Remove in the order indicated in the table. 4. Install in the reverse order of removal. 5. After installation, verify that the rubber of the center roof antenna is installed to the r ...

Mazda 6 Service Manual: Owner Maintenance Precautions
The owner or a qualified service technician should make these vehicle inspections at the indicated intervals to ensure safe and dependable operation. Bring any problem to the attention of an Authorized Mazda Dealer or qualified service technician as soon as possible. At Least Twice a Year (For ...