Mazda 3 Service Manual: Check Valve Inspection [Skyactiv G 2.0]
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.
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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]
1. Remove the air bypass valve..
2. Connect the vacuum pump to the vacuum ports of the air bypass valve.
3. Verify that the airflow is as indicated in the table.
Vacuu ...
Compression Inspection [Mzr 2.0, Mzr 2.5]
WARNING:
Hot engines and oil can cause severe burns. Be careful not to burn yourself
during removal/installation of each component.
Fuel vapor is hazardous. It can very easily ignit ...
Other materials:
Precaution
Intermittent Concern Troubleshooting
Vibration method
If malfunction occurs or becomes worse while driving on a rough road or when
the engine is vibrating, perform the steps below.
NOTE:
There are several reasons why vehicle or engine vibration could cause an
electrical m ...
No.27 Fuel Refill Concerns [Mzr 2.0, Mzr 2.5]
27
FUEL REFILL CONCERNS
DESCRIPTION
Fuel tank does not fill smoothly.
POSSIBLE CAUSE
PCM DTC is stored
Nonreturn valve malfunction
Improper use of fuel ...
How to connect USB port/ Auxiliary jack
Type A (Without CD player)
Type A (With CD player)
Type B (Without CD player)
Type B (With CD player)
Connecting a device
Open the console lid (with CD player).
If there is a cover on the AUX jack or
USB port, remove the cover.
Connect the connector on the device to
t ...
