Warning
1. Remove the oil dipstick.
2. Remove the oil drain plug and washer.

3. Drain the ATF into a container.
4. Install a new washer and the drain plug.
Tightening torque 30-41 N·m {3.0-4.2 kgf·m, 22-30 ft·lbf}
5. Add the specified ATF until ATF level reaches lower notch of dipstick type of ATF through the oil filler tube.
ATF type
ATF M-V
6. Ensure that the ATF level is in the HOT range (65 °C{149 °F}).
Automatic transaxle fluid (atf) inspection
Hold switch inspectionMazda 6 Service Manual: Fuel-Filler Cap
To remove the fuel-filler cap, turn it counterclockwise.
Attach the removed cap to the inner side of the fuel lid.
To close the fuel-filler cap, turn it clockwise until a click is heard.
CAUTION
(U.S.A. and Canada) If the check fuel cap warning light illuminates,
the fuel-filler cap may not ...
Mazda 6 Service Manual: No. 2 all on-board diagnostic functions inoperative
When performing an asterisked (*) troubleshooting inspection, shake the
wiring harness and connectors while doing the inspection to discover whether
poor contact points are the cause of any intermittent malfunctions. If there
is a problem, check to make sure connectors, terminals and wir ...