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: Trunk Lid
WARNING Never allow a person to ride in the trunk: Allowing a person to ride in the trunk is dangerous. The person in the trunk could be seriously injured or killed during sudden braking or a collision. Do not drive with the trunk lid open: Exhaust gas in the cabin of a vehicle is dangerous. ...

Mazda 6 Service Manual: Stabilizer control link inspection
1. Remove the stabilizer control link from the vehicle. 2. Inspect for bending and damage. 3. Measure the ball joint starting torque. (1) Rock the ball joint stud side to side 10 times. (2) Rotate the ball joint stud 10 times. (3) Measure the starting torque using a suitable allen so ...