Mazda 6 Service Manual: No.5 engine stalls-after start/at idle

No.4 hard to start/long crank/erratic start/erratic crank

No.6 cranks normally but will not start

Other materials:

Mazda 6 Service Manual: Front buckle removal/installation
1. Perform the following procedure for vehicles with seat belt warning. (1) Disconnect the negative battery cable. (2) Remove the front seat. (3) Disconnect the buckle switch connector. 2. Perform the following procedure for vehicles without seat belt warning. (1) Remove the console. ...

Mazda 6 Service Manual: Combine sensor initialization procedure
1. Set the SST (WDS or equivalent) to the DLC-2 2. Access the active command mode and select the YAWRATE, then follow the indication on the monitor. 3. Select the LATACCEL and follow the indication on the monitor. STEERING ANGLE SENSOR REMOVAL/INSTALLATION (See COMBINATION SWITCH DISASSEMBLY ...