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:

Fuel Filler Cap Inspection [Mzr 2.0, Mzr 2.5]
Leakage Inspection 1. Perform the following SST (Evaporative Emission System Tester 134-01049A) self-test: NOTE: If the tester does not work correctly during self-test, refer to the tester operators manual for more detailed procedures. a. Verify that the gas cylinder valve is c ...

Engine Disassembly/Assembly [Mzr 2.3 Disi Turbo]
1. Remove the engine from the transaxle.. 2. Remove the intake-air system.. 3. Remove the exhaust system.. 4. Remove the generator.. 5. Remove the EGR valve.. 6. Remove the ignition coils.. 7. Remove the high pressure fuel pump and high pressure fuel pump cover.. 8. Remove the fuel inj ...

Center Cover Removal/Installation
1. Disconnect the negative battery cable.. 2. Remove the center panel.. 3. Remove the upper clumn cover.. 4. Remove the instrument cluster.. 5. Pull the center cover in the direction of arrow (1) shown in the figure, then remove the hooks. 6. Pull the center cover in the direction of ...