Mazda 6 Service Manual: No.4 hard to start/long crank/erratic start/erratic crank

No.3 will not crank

No.5 engine stalls-after start/at idle

Other materials:

Mazda 6 Service Manual: Front shock absorber and spring removal/installation
Caution Performing the following procedures without first removing the ABS wheel-speed sensor may possibly cause an open circuit in the harness if it is pulled by mistake. Before performing the following procedures, remove the ABS wheel-sensor (axle side) and fix it to an appropriate pl ...

Mazda 6 Service Manual: Connectors
Data link connector Insert the probe into the terminal when connecting a jumper wire to the data link connector. Caution Inserting a jumper wire probe into the data link connector terminal may damage the terminal. Disconnecting connectors When disconnecting connector, grasp ...