Mazda 6 Service Manual: No.6 cranks normally but will not start

No.5 engine stalls-after start/at idle

No.7 slow return to idle

Other materials:

Mazda 6 Service Manual: Front drain hose installation
Caution If the front drain hose is pinched or bent anywhere, the water in the hose may not discharge and enter the inside of the vehicle. During and after installation of the trims and the headliner, always make sure there is no interference with the front drain hose. Fix any problem if found ...

Mazda 6 Service Manual: Oil seal replacement
1. Drain the ATF. (See AUTOMATIC TRANSAXLE FLUID (ATF) REPLACEMENT.) Caution The oil seal is easily damaged by the sharp edges of the drive shaft splines. Do not let the splines contact the oil seal. 2. Remove the drive shaft. (See DRIVE SHAFT REMOVAL/INSTALLATION.) 3. Remove the oil sea ...