Mazda 3 manuals

Mazda 3 Service Manual: EGR Valve Removal/Installation [Mzr 2.0, Mzr 2.5]

Mazda 3 Service Manual / Engine / Emissions / 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:

Neutral Switch Removal/Installation [A26 M R]
1. Disconnect the negative battery cable. 2. Disconnect the neutral switch connector. 3. Remove the aerodynamic under cover No.2.. 4. Remove the neutral switch with the gasket. 5. Install a new gasket and the neutral switch to the transaxle case. Tightening torque 2939 Nm {3. ...

Aerodynamic Under Cover No.2 Removal/Installation
Except SKYACTIV-G 2.0 1. Lift up the vehicle. 2. Remove the fasteners and bolts. 3. Move the aerodynamic under cover No.2 in the direction of the arrow shown in the figure and remove it. CAUTION: Be careful not to damage the aerodynamic under cover No.2 during removal. 4. ...

Scheduled Maintenance (U.S.A., Canada, and Puerto Rico)
Follow Schedule 1 if the vehicle is operated mainly where none of the following conditions (severe driving conditions)apply. Repeated short-distance driving Driving in dusty conditions Driving with extended use of brakes Driving in areas where salt or other corrosive materials are used ...

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