Mazda 3 Service Manual: Exhaust & Emissions

Valve Clearance Inspection [Mzr 2.0, Mzr 2.5]

1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Remove the plug hole plate.. 4. Disconnect the wiring harness. 5. Remove the ignition coils.. 6. Remove the spark ...

Exhaust System Inspection [Mzr 2.0, Mzr 2.5]

1. Start the engine and inspect each exhaust system component for exhaust gas leakage. If there is leakage, repair or replace the appropriate component.. ...

Other materials:

Rear Buckle Removal/Installation
Rear Buckle (RH) and Rear Buckle (Center) 1. Remove the rear seat cushion.. 2. Remove the bolt. 3. Remove the rear buckle (RH) and rear buckle (center). 4. Install in the reverse order of removal. Rear Buckle (LH) 1. When removing or installing the rear buckle (LH), refer to the rear ...

Body And Accessories
ABBREVIATIONS ACC Accessories AUX Auxiliary jack CAN Controller Area Network DLC Data Link Connector GND Ground LH Left Hand ...

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 hose while the engine is idling. NOTE: Because it is difficult to directly inspect the PC ...