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: Front oil seal
FRONT OIL SEAL REPLACEMENT 1. Disconnect the negative battery cable. 2. Remove the spark plugs. (See SPARK PLUG REMOVAL/INSTALLATION.) 3. Remove the Cylinder head cover. (See Cylinder Head Cover Installation Note.) 4. Remove the drive belt. (See DRIVE BELT REPLACEMENT.) 5. Remove the front dr ...

Mazda 6 Service Manual: Cruise Control Function
While this function is operating, the headway control operation is canceled and only the cruise control function operates. The vehicle speed can be set more than about 25 km/h (16 mph). Use the cruise control function on expressways and other highways which do not require a lot of repeated acc ...