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: Filament inspection
1. Turn the ignition switch to ON position. 2. Turn the rear window defroster switch on. Caution Directly touching the rear window defroster filament with the lead of the voltmeter will damage it. Wrap aluminum foil around the end of the lead and test the filament by touching it with the ...