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:
A Pillar Trim Removal/Installation
1. Partially peel back the seaming welt.
2. Pull the upper end of the A-pillar trim in the direction of the arrow shown
in the figure and remove clip A and B.
3. Cut the lead wire connecting clip B and grommet using a nipper and pull out
the A-pillar trim in the direction of the arrow sh ...
Air Intake Actuator Inspection [Full Auto Air Conditioner]
1. Connect battery positive voltage to air intake actuator terminal B (or C),
connect terminal C (or B) to ground, and then verify that the air intake actuator
operates as shown in the table.
If the operation condition is not normal, replace the air intake actuator.
...
Cruise Control Switch Inspection [Mzr 2.0, Mzr 2.5]
1. Remove the battery cover..
2. Disconnect the negative battery cable and wait for 1 min or more..
3. Remove the driver–side air bag module..
4. Disconnect the clock spring connector (part wiring harness-side).
5. Measure the resistance between clock spring terminals K and M (part wiring
...
