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: Dynamic Stability Control (DSC)
The Dynamic Stability Control (DSC) automatically controls braking and engine torque in conjunction with systems such as ABS and TCS to help control side slip when driving on slippery surfaces, or during sudden or evasive maneuvering, enhancing vehicle safety. Refer to ABS and TCS. DSC opera ...

Mazda 6 Service Manual: Steering gear and linkage assembly
Caution Place copper plates, rag, or similar material in a vise, when secure the mounting bracket portion of the steering gear. Assemble in the order indicated in the table. Mounting Rubber Assembly Note 1. Apply soapy water to the rubber part of the mounting rubber. 2. Press the ...