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: Starter inspection
On-vehicle Inspection 1. Verify that the battery is fully charged. 2. Crank the engine and verify that the starter rotates smoothly without any noise. If not, inspect the following. - Remove the starter and inspect the magnetic switch and the starter. - Inspect the related wiring har ...

Mazda 6 Service Manual: Windshield Wipers and Washer
The ignition must be switched ON to use the wipers. WARNING Use only windshield washer fluid or plain water in the reservoir: Using radiator antifreeze as washer fluid is dangerous. If sprayed on the windshield, it will dirty the windshield, affect your visibility, and could result in an accid ...