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

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Mazda 6 Service Manual: Selector lever disassembly/assembly
1. Disassemble in the order shown in the figure. 2. Assemble in the reverse order of disassembly. Connector Disassembly Note 1. Insert a thin piece of metal from the terminal side of the connector, and press down the terminal locking tab. 2. Pull the terminal out of the connector. ...

Mazda 6 Service Manual: Tire house trim removal/installation
4SD 1. Remove the rear scuff plate. 2. Remove the rear seat side. 3. Remove the fastener. 4. Pull the tire house trim upward, then disengage clips A from the body, and remove the tire house trim. 5. Install in the reverse order of removal. 5HB 1. Remove the rear scuff plate. 2. Pull the ...