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: 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 ...

Mazda 6 Service Manual: Cruise Control Switch
  Cruise Main Indication (White)/ Cruise Set Indication (Green)     The indication has two colors. Cruise Main Indication (White)   The indication turns on (white) when the cruise control system is activated. Cruise Set Indication (Green) The indication turns on (gr ...