Mazda 6 Service Manual: No.19 excessive shift shock on torque converter clutch (tcc)

No.18 excessive shift shock is felt when upshifting and downshifting

No.20 noise occurs at idle when vehicle is stopped in all positions/ranges

Other materials:

Mazda 6 Service Manual: General procedures
PRECAUTION (SUSPENSION) Wheels and Tires Removal/Installation When a wheel is installed, tighten it to 88-118 N·m {9.0-12.0 kgf·m, 65.0-87.0 ft·lbf}. Suspension Links Removal/Installation Tighten any part of the suspension that uses rubber bushings only after the vehicle has been lowered ...

Mazda 6 Service Manual: Power steering oil pump disassembly/assembly
Note The following procedure is for replacement of the O-ring and oil seal only. Replace the pump component if other repairs are necessary. 1. Disassemble in the order indicated in the table. 2. Assemble in the reverse order of disassembly. Power Steering Oil Pump Component Disassemb ...