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: Smart Brake Support (SBS) (Some models)
The Smart Brake Support (SBS) system alerts the driver of a possible collision using a display and warning sound if the radar sensor (front) and the Forward Sensing Camera (FSC) determine that there is the possibility of a collision with a vehicle ahead while the vehicle is being driven at abo ...

Mazda 6 Service Manual: Dynamometer
When inspecting and servicing the power train on the dynamometer or speed meter tester, pay attention to the following: - Place a fan, preferably a vehicle-speed proportional type, in front of the vehicle. - Make sure the vehicle is in a facility with an exhaust gas ventilation ...