1. Remove the clamps and vacuum hose.
2. Apply both suction and pressure to the engine-side hose, and verify that air blows only toward that side.

Air bleeding
Brake pedal inspectionMazda 6 Service Manual: Sunshade
The sunshade can be opened and closed by hand.
The sunshade opens automatically when the moonroof is opened, but must be closed
by hand.
CAUTION
The sunshade does not tilt. To avoid damaging the sunshade, do not push
up on it.
Do not close the sunshade while the moonroof is opening. T ...
Mazda 6 Service Manual: Transaxle fluid temperature (tft) sensor inspection
On-Vehicle Inspection
1. Disconnect the negative battery cable.
2. Remove the air cleaner component. (See INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION.)
Caution
Water or foreign objects entering the connector can cause a poor
connection or corrosion. Be sure not to drop water or foreign object ...