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:

Power Window Main Switch Inspection
1. Disconnect the negative battery cable. 2. Remove the inner garnish. (driver's side). 3. Remove the front door trim. (driver's side). 4. Remove the main switch panel. (driver's side). 5. Connect the power window main switch connector. 6. Connect the negative battery cable.. ...

Rear Door Quarter Glass Removal/Installation
1. Fully lower the rear door glass. 2. Disconnect the negative battery cable.. 3. Remove the rear door trim.. 4. Remove the service hole cover. 5. Remove the hole plug. 6. Remove the screw. 7. Remove the bolt A and B. 8. Remove the rear door glass guide. 9. Remove the pin ...

Camshaft Position (CMP) Sensor Inspection [Mzr 2.0, Mzr 2.5]
Visual Inspection CAUTION: When replacing the CMP sensor, make sure there is no foreign material on it such as metal shavings. If it is installed with foreign material, the sensor output signal will malfunction resulting from fluctuation in magnetic flux and cause a deterioration i ...