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:

Front Lower Arm Inspection
1. Remove the front lower arm from the vehicle.. 2. Inspect the arm for bending or damage, and the ball joint for excessive looseness. If there is any malfunction, replace the front lower arm. 3. Rotate the ball joint stud 5 times. Install the SST to the ball joint stud, measure t ...

Check Valve (One Way) Inspection [Mzr 2.3 Disi Turbo]
1. Disconnect the vacuum hose connected between the check valve and the purge solenoid valve from the purge solenoid valve.. 2. Disconnect the vacuum hose connected between the check valve (one-way) and the intake manifold from the intake manifold.. 3. Blow through the check valve (one-way) ...

Hydraulic Variable Valve Timing Actuator Inspection [Skyactiv G 2.0]
WARNING: A hot engine can cause severe burns. Turn off the engine and wait until it is cool before servicing. CAUTION: Do not disassemble the hydraulic variable valve timing actuator because it is a precision unit. 1. Remove the battery cover.. 2. Disconnect the n ...