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: Schedule 2
    Chart symbols:   I : Inspect: Inspect and clean, repair, adjust, fill up, or replace if necessary. R : Replace L : Lubricate C : Clean T : Tighten Remarks:   *1 Use of FL-22 is recommended when replacing engine coolant. Using engine coolant other than FL ...

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. ...