Mazda 6 Service Manual: No.20 noise occurs at idle when vehicle is stopped in all positions/ranges

No.19 excessive shift shock on torque converter clutch (tcc)

No.21 noise occurs at idle when vehicle is stopped in d, s, l ranges, or in r position

Other materials:

Mazda 6 Service Manual: Remote handle lever removal/installation
4SD 1. To remove the remote wire, remove the trunk side trim. 2. Remove in the order indicated in the table. 3. Install in the reverse order of removal. 5HB 1. To remove the remote wire, remove the trunk side upper trim and trunk side trim. 2. Remove in the order indicated in the table. ...

Mazda 6 Service Manual: Lights-On Reminder
The lights-on reminder is operable when the time setting*1 of the auto headlight off function is off. If lights are on and the ignition is switched to ACC or off, a continuous beep sound will be heard when the driver's door is opened. *1 If the light switch is left on, the auto headlight off f ...