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: Door lock timer unit inspection
1. Measure the voltage at the door lock timer unit terminals (other than terminal 1E and 2W) as indicated below. If not as specified, inspect the parts listed under Action. 2. Disconnect the negative battery cable. 3. Disconnect the door lock timer unit connector and inspect for continuity ...

Mazda 6 Service Manual: A-pillar trim removal
1. Turn the seaming welt over. 2. Disengage clips A using a fastener remover. 3. Pull the A-pillar trim, then disengage clip B (1). 4. Pull the A-pillar trim upward, then disengage clip B from the A-pillar trim (2). 5. Pull clip B out, then rotate 45°. 6. Remove clip B from the grommet b ...