Airflow Inspection
1. Remove the vacuum hose..
2. Blow air into the vacuum hose using your mouth from the vacuum pump side and verify that the air flows to the intake manifold side, then blow air from the intake manifold side and verify that the air does not flow to the vacuum pump side.

If there is any malfunction in the check valve, replace it with the vacuum hose as a single unit..
Air Bypass Valve Inspection [Mzr 2.3 Disi Turbo]
Compression Inspection [Mzr 2.0, Mzr 2.5]Add-On Non-Genuine Parts and
Accessories
Non-genuine parts and accessories for Mazda vehicles can be found in stores.
These may fit your vehicle, but they are not approved by Mazda for use with
Mazda
vehicles. When you install non-genuine parts or accessories, they could affect
your vehicle's
performance or safety systems; the Maz ...
Wheel Unit ID Registration
NOTE:
After the wheel unit replacement, registration of the wheel unit identification
codes must be performed.
ID registration can be done using the M-MDS, or not using the M-MDS.
Using M-MDS
1. Connect the M-MDS to DLC-2.
2. After the vehicle is identified, select th ...
Rear Beltline Molding Removal/Installation
1. Fully open the rear door glass.
2. Remove the rear door trim..
3. Remove clip A using a fastener remover and pull up the rear beltline molding
in the direction of the arrow (1) shown in the figure.
4. Remove clip B using a fastener remover and pull up the rear beltline molding
in the di ...