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: Front wheel alignment
Specification (Unloaded)*1 Normal Elevated*3 *1 : Engine coolant and engine oil are at specified level. Spare tire, jack and tools are in designated position. *2 : Difference between left and right must not exceed 1°30'. *3 : Distance between wheel center and fender brim is 402 mm {15.8 ...

Mazda 6 Service Manual: Pid/data monitor inspection
  1. Connect the WDS or equivalent to the DLC-2. 2. Measure the PID value. Note Perform part inspection for the output device after PCM inspection. The PID/DATA MONITOR function monitors the calculated value of the input/output signals in the PCM. Therefore, if a monitored value ...