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: Lane Departure Warning
If the system determines that the vehicle may deviate from its lane, the lane departure warning (beep sound, rumble sound*1, or steering wheel vibration) is activated and the direction in which the system determines that the vehicle may deviate is indicated in the multi-information display and ...

Mazda 6 Service Manual: Transaxle Ranges
The shift position indicator light in the instrument cluster illuminates. The selector lever must be in P or N to operate the starter. P (Park) P locks the transaxle and prevents the front wheels from rotating. WARNING Always set the selector lever to P and set the parking brake: Only s ...