Mazda 6 Service Manual: No.15 engine flares up or slips when accelerating vehicle

No.14 engine flares up or slips when upshifting or downshifting

No.16 judder upon torque converter clutch (tcc) operation

Other materials:

Mazda 6 Service Manual: Intermittent concern troubleshooting
  Vibration Method 1. If malfunction occurs or becomes worse while driving on a rough road or when engine is vibrating, perform the steps below. Note There are several reasons vehicle or engine vibration could cause an electrical malfunction. Some of the things to check for are: ...

Mazda 6 Service Manual: Brake pedal removal/installation
1. For ATX model, remove the lock unit with brake switch (R.H.D. only). 2. Remove in the order indicated in the table. 3. Install in the reverse order of removal. Brake switch Installation Note 1. Fix the brake switch on a bracket with pressing down at 50 N {5.1 kgf·m, 37 ft·lbf}. 2. Ro ...