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:

How to Arm the System
Close the windows and the moonroof * securely. Switch the ignition OFF. Make sure the hood, the doors, and the liftgate/trunk lid are closed. Press the lock button on the transmitter or lock the driver's door from the outside with the auxiliary key. The hazard warning lights will ...

Illuminated Entry System
When the illuminated entry system operates, the overhead light (switch is in the DOOR position) turn on for: About 30 seconds after the driver's door is unlocked and the ignition is switched off. About 15 seconds after all doors are closed and the ignition is switched off. About 5 se ...

Headlight Leveling Actuator Inspection
NOTE: Headlight leveling actuator are integrated with the front combination light. For the actuator inspection of the headlight auto leveling system, perform the headlight leveling actuator operation inspection.. 1. Measure the voltage at each terminal is as indicated in the ...