Mazda 6 Service Manual: No.7 slow return to idle

No.6 cranks normally but will not start

No.8 engine runs rough/rolling idle

Other materials:

Mazda 6 Service Manual: Traction Control System (TCS)
The Traction Control System (TCS) enhances traction and safety by controlling engine torque and braking. When the TCS detects driving wheel slippage, it lowers engine torque and operates the brakes to prevent loss of traction. This means that on a slick surface, the engine adjusts automatically ...

Mazda 6 Service Manual: Basic power window system inspection
Manual Mode Function Inspection Automatic Mode Function Inspection Automatic Window Return Function Inspection IG OFF Timer Function Inspection Two-step Down Function Inspection The distance the door glass opens can be changed using the two-step down function. (Approximately 20- ...