Mazda 2: Emission System

EMISSION SYSTEM LOCATION INDEX

Engine Compartment Side

Mazda 2. EMISSION SYSTEM

  1. EGR valve
    • (See EGR VALVE REMOVAL/INSTALLATION)
    • (See EGR VALVE INSPECTION)
  2. Ventilation hose
  3. Purge solenoid valve
    • (See PURGE SOLENOID VALVE REMOVAL/INSTALLATION)
    • (See PURGE SOLENOID VALVE INSPECTION)
  4. Positive crankcase ventilation (PCV) valve
    • (See POSITIVE CRANKCASE VENTILATION (PCV) VALVE REMOVAL/INSTALLATION)
    • (See POSITIVE CRANKCASE VENTILATION (PCV) VALVE INSPECTION)

Exhaust System Side

Mazda 2. EMISSION SYSTEM

  1. WU-TWC
    • (See EXHAUST SYSTEM REMOVAL/INSTALLATION)
    • (See WARM-UP THREE-WAY CATALYTIC CONVERTER (WU-TWC) INSPECTION)
  2. TWC
    • (See EXHAUST SYSTEM REMOVAL/INSTALLATION)

Fuel Tank Side

Mazda 2. EMISSION SYSTEM

  1. Quick release connector
    • (See QUICK RELEASE CONNECTOR (EMISSION SYSTEM) REMOVAL/INSTALLATION)
  2. Charcoal canister
    • (See CHARCOAL CANISTER REMOVAL/INSTALLATION)
    • (See CHARCOAL CANISTER INSPECTION)
  3. CV solenoid valve
    • (See CANISTER VENT (CV) SOLENOID VALVE REMOVAL/INSTALLATION)
    • (SeeCANISTER VENT (CV) SOLENOID VALVE INSPECTION)
  4. Fuel-filler cap
    • (See FUEL TANK REMOVAL/INSTALLATION)
    • (See FUEL-FILLER CAP INSPECTION)
  5. Air filter
    • (See AIR FILTER REMOVAL/INSTALLATION)
    • (See AIR FILTER INSPECTION)
  6. Rollover valve
    • (See ROLLOVER VALVE REMOVAL/INSTALLATION)
    • (See ROLLOVER VALVE INSPECTION)

EMISSION SYSTEM DIAGRAM

Mazda 2. EMISSION SYSTEM

READ NEXT:

 Fuel-filler Cap

FUEL-FILLER CAP INSPECTION 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, r

 Charcoal Canister

CHARCOAL CANISTER REMOVAL/INSTALLATION CAUTION: Disconnecting/connecting the quick release connector without cleaning it may cause damage to the fuel pipe and quick release connector. Always clea

 Purge Solenoid Valve

PURGE SOLENOID VALVE REMOVAL/INSTALLATION 1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION). CAUTION: Removing the fresh-air duct from the air cleaner case may damage the

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 Climate Control Unit

CLIMATE CONTROL UNIT REMOVAL/INSTALLATION 1. Disconnect the negative battery cable. 2. Remove the following parts: Glove compartment (See GLOVE COMPARTMENT REMOVAL/INSTALLATION). Dashboard under cover (See DASHBOARD UNDER COVER REMOVAL/INSTALLATION). Heat duct (RH) (See HEAT DUCT COMPONENT REMO

 Purge Solenoid Valve

PURGE SOLENOID VALVE REMOVAL/INSTALLATION 1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION). CAUTION: Removing the fresh-air duct from the air cleaner case may damage the fresh-air duct. Always remove the fresh-air duct and the air cleaner case as a single unit. 2.

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