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: Windshield Wipers
Turn the wipers on by pressing the lever up or down. With intermittent wiper Variable-speed intermittent wipers Set the lever to the intermittent position and choose the interval timing by rotating the ring. With auto-wiper control Auto-wiper control When the wiper lever is in the ...

Mazda 6 Service Manual: To Operate the System
The High Beam Control System (HBC) operates to switch the headlights automatically between high and low beams after the ignition is switched ON and the headlight switch is in the AUTO and high beam position. The High Beam Control System (HBC) determines that it is dark based on the brightness ...