1. Remove the air hose. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION.)
2. Disconnect the vacuum hose from the VTCS shutter valve actuator.

3. Connect a vacuum pump to the VTCS shutter valve actuator.
4. Apply vacuum and verify that the rod moves.

Variable intake-air system (vis) control solenoid valve inspection (l3)
Variable tumble control solenoid valve inspectionMazda 6 Service Manual: Curtain air bag module removal/installation
Warning
Handling the air bag module improperly can accidentally deploy the air bag
module, which may seriously injure you. Read AIR BAG SYSTEM SERVICE WARNINGS
before handling the air bag module. (See SERVICE WARNINGS.)
1. Turn the ignition switch to LOCK position.
2. Disconnect the nega ...
Mazda 6 Service Manual: Sunroof unit disassembly/assembly
1. Disconnect the negative battery cable.
2. Remove the deflector.
3. Remove the glass panel.
4. Disassemble in the order indicated in the table.
5. Assemble in the reverse order of disassembly.
Slider Disassembly Note
1. Remove the screw.
2. Slide the slider rearward, and remove it fro ...