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: Panel light control switch removal/installation
1. Disconnect the negative battery cable. 2. Remove in the order indicated in the table. 3. Install in the reverse order of removal. Panel Light Control Switch Removal Note 1. Insert your hand from the lower side of the dashboard and squeeze the tabs of the panel light control switch. 2. ...

Mazda 6 Service Manual: Sas unit configuration
1. Connect the SST (WDS or equivalent) to the DLC-2. 2. Input vehicle information following the directions on the screen. 3. Select Module programming. 4. Select Programmable module installation. 5. Select the following items and perform procedures according to directions on the screen. ...