Mazda 3 Service Manual: Emissions

Thermostat Removal/Installation [Mzr 2.0, Mzr 2.5]

WARNING: Never remove the cooling system cap or loosen the radiator drain plug while the engine is running, or when the engine and radiator are hot. Scalding engine coolant and steam may ...

Canister Vent (Cv) Solenoid Valve Inspection [Mzr 2.0, Mzr 2.5]

Except for Mexico Airflow inspection 1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Remove the CV solenoid valve.. 4. Inspect airflow between the ports under the f ...

Other materials:

Key Interlock System Inspection
Key Interlock System Inspection 1. Switch the ignition to ON. 2. Perform the following procedures to inspect the key interlock system. If there is any malfunction, inspect the key interlock solenoid and NOT P position switch.. a. Verify that the ignition cannot be switched to off ...

Neutral Switch Inspection [Mzr 2.0, Mzr 2.5]
Continuity Inspection 1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Disconnect the neutral switch connector.. 4. When the shift lever is in neutral and in a position other than neutral, verify that the continuity between neutral switch terminals A and B is acco ...

Inboard Light Removal/Installation
4SD 1. Disconnect the negative battery cable.. 2. Remove the trunk lid trim.. 3. Disconnect the connector. 4. Remove the nut. 5. Remove the bracket. 6. Remove the inboard light as shown in the figure. 7. Install in the reverse order of removal.. 5HB 1. Disconnect the negative ...