Caution

Diagnostic procedure

Dtc b1483, b1484, b1486
Dtc b2477Mazda 6 Service Manual: Variable air duct (vad) shutter valve inspection (l3)
1. Remove the air cleaner case. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION.)
2. Disconnect the vacuum hose from the VAD shutter valve actuator.
3. Connect a vacuum pump to the VAD shutter valve actuator.
4. Apply vacuum and verify that the rod moves.
If the rod dose not move, replace the a ...
Mazda 6 Service Manual: Replacing Windshield Wiper Blades
When the wipers no longer clean well, the blades are probably worn or cracked.
Replace them.
CAUTION
To prevent damage to the wiper arms and other components, do not try to sweep
the wiper arm by hand.
NOTE
When raising both windshield wiper arms, raise the driver's side wiper arm
first. W ...