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:

DSC Off Switch Inspection
1. Remove the DSC OFF switch.. 2. Verify that the continuity between the DSC OFF switch terminals is as indicated in the table. If not as indicated in the table, replace the DSC OFF switch. 3. Apply battery voltage to DSC OFF switch terminal E, and connect terminal A to g ...

Brake Pedal Inspection
Pedal Height Inspection 1. Measure the distance from the center of the upper surface of the pedal pad to the floor covering and verify that it is as specified. If not within the specification, replace the brake pedal. Brake pedal height (reference value) MZR 2.0, SKYACTI ...

Security Setting (Type A)
If a passcode is set, the system cannot be activated unless the passcode is input. NOTE Do this function only when parked. It is too distracting to attempt while driving and you may make too many errors to be effective. Passcode setting Press the pick-up button or talk button with a sho ...