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]Rear Cross Traffic Alert (RCTA)
The Rear Cross Traffic Alert (RCTA) system is designed to assist the driver
in checking the
area to the rear of the vehicle on both sides while the vehicle is reversing by
alerting the
driver to the presence of vehicles approaching the rear of the vehicle.
The Rear Cross Traffic Alert (RCTA ...
Outside Mirrors
WARNING
Be sure to look over your shoulder
before changing lanes:
Changing lanes without taking
into account the actual distance of
the vehicle in the convex mirror is
dangerous. You could have a serious
accident. What you see in the convex
mirror is closer than it app ...
Winter Driving
Carry emergency gear, including tire
chains, window scraper, flares, a small
shovel, jumper cables, and a small bag of
sand or salt.
Ask an Authorized Mazda Dealer to check
the following:
Have the proper ratio of antifreeze in the
radiator.
Refer to Engine Coolant on .
Inspect the ba ...