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 ...

Steering Wheel And Column Inspection
Play Inspection 1. With the wheels in the straight-ahead position, start the engine. 2. Turn the steering wheel to the left and right gently, then verify that the steering wheel play is within the specification. Steering wheel play 0—30 mm {0—1.18 in} (When hydraulic operating) ...

Aerodynamic Under Cover No.1 Removal/Installation
1. Remove the aerodynamic under cover No.2.. 2. Peel off the front mudguard.. 3. Remove the bolts and fastener. 4. Remove the aerodynamic under cover No.1 in the direction of the arrow shown in the figure. CAUTION: Be careful not to damage the aerodynamic under cover No.1 durin ...