Mazda 3 Service Manual: EGR Valve Removal/Installation [Mzr 2.0, Mzr 2.5]
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Drain the engine coolant from the radiator..
4. Remove the air cleaner and the air hose as a single unit..
5. Remove the radiator hose (upper, engine side)..
6. Disconnect the EGR valve connector.
7. Remove in the order indicated in the table.
|
1 |
Water hose |
|
2 |
EGR valve |
|
3 |
Gasket |
8. Install in the reverse order of removal.
EGR Valve Inspection [Mzr 2.0, Mzr 2.5]
Resistance Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Disconnect the EGR valve connector.
4. Measure the resistance between the EGR valve terminals. ...
Positive Crankcase Ventilation (PCV) Valve Inspection [Mzr 2.0, Mzr 2.5]
Airflow Inspection
1. Disconnect the section (A) of the ventilation hose shown in the figure.
2. Start the engine and verify that vacuum is applied to the end of the disconnected
ventilation ...
Other materials:
Starter Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING:
Remove and install all parts when the engine is cold, otherwise they can
cause severe burns or serious injury.
When the battery cables are connected, touching the vehicle body with starter
terminal B will generate sparks. This can cause personal injury, fire, and d ...
Head Supports
The front seats and outer rear seats include
integrated head supports that are not
adjustable.
The rear center seat includes an adjustable
head support that can be raised, lowered, or
removed. The head support should always be
raised and locked into position (so that the
center is aligned w ...
Charcoal Canister Inspection [Mzr 2.0, Mzr 2.5]
Leakage Inspection
1. Perform the following procedures:
Assemble the hose used for inspection to port A.
Cover ports B and C with the caps.
Except for Mexico
Mexico
CAUTION:
Do not apply a pressure 20 kPa {150 mmHg, 5.91 inHg} or more to the charcoal
cani ...
