Mazda 6 Service Manual: No.12 lack/loss of power-acceleration/cruise

No.11 engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges

No.13 knocking/pinging-acceleration/cruise

Other materials:

Mazda 6 Service Manual: Recording of Vehicle Data
This vehicle is equipped with a computer which records the following main vehicle data related to vehicle controls, operation, and other driving conditions. Recorded data Vehicle conditions such as engine speed and vehicle speed Driving operation conditions such as accelerator and brake ped ...

Mazda 6 Service Manual: Seat belt inspection
Belt 1. Confirm that the seat belt is installed correctly. 2. Inspect the seat belt for damage and deformation of metal parts. If any damage is found, replace as necessary. ELR 1. Verify that the belt can be pulled out smoothly, and that it moves smoothly when wound. If not as specif ...