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: Flasher unit inspection
1. Connect the connector to the flasher unit. 2. Connect the negative battery cable. 3. Measure the voltage at the flasher unit using voltmeter. When inspecting terminal F for continuity, disconnect the flasher unit connector. 4. If the value are not as specified in the Terminal Voltag ...

Mazda 6 Service Manual: Owner Maintenance Precautions
The owner or a qualified service technician should make these vehicle inspections at the indicated intervals to ensure safe and dependable operation. Bring any problem to the attention of an Authorized Mazda Dealer or qualified service technician as soon as possible. At Least Twice a Year (For ...