Mazda 2: Emission System
Mazda 2 2007-2014 Service Manual / Engine / Emission System
EMISSION SYSTEM LOCATION INDEX
Engine Compartment Side
- EGR valve
- (See EGR VALVE REMOVAL/INSTALLATION)
- (See EGR VALVE INSPECTION)
- Ventilation hose
- Purge solenoid valve
- (See PURGE SOLENOID VALVE REMOVAL/INSTALLATION)
- (See PURGE SOLENOID VALVE INSPECTION)
- Positive crankcase ventilation (PCV) valve
- (See POSITIVE CRANKCASE VENTILATION (PCV) VALVE REMOVAL/INSTALLATION)
- (See POSITIVE CRANKCASE VENTILATION (PCV) VALVE INSPECTION)
Exhaust System Side
- WU-TWC
- (See EXHAUST SYSTEM REMOVAL/INSTALLATION)
- (See WARM-UP THREE-WAY CATALYTIC CONVERTER (WU-TWC) INSPECTION)
- TWC
- (See EXHAUST SYSTEM REMOVAL/INSTALLATION)
Fuel Tank Side
- Quick release connector
- (See QUICK RELEASE CONNECTOR (EMISSION SYSTEM) REMOVAL/INSTALLATION)
- Charcoal canister
- (See CHARCOAL CANISTER REMOVAL/INSTALLATION)
- (See CHARCOAL CANISTER INSPECTION)
- CV solenoid valve
- (See CANISTER VENT (CV) SOLENOID VALVE REMOVAL/INSTALLATION)
- (SeeCANISTER VENT (CV) SOLENOID VALVE INSPECTION)
- Fuel-filler cap
- (See FUEL TANK REMOVAL/INSTALLATION)
- (See FUEL-FILLER CAP INSPECTION)
- Air filter
- (See AIR FILTER REMOVAL/INSTALLATION)
- (See AIR FILTER INSPECTION)
- Rollover valve
- (See ROLLOVER VALVE REMOVAL/INSTALLATION)
- (See ROLLOVER VALVE INSPECTION)
EMISSION SYSTEM DIAGRAM
- Fuel-filler Cap
- Charcoal Canister
- Purge Solenoid Valve
- EGR Valve
- Positive Crankcase Ventilation (PCV)
- Quick Release Connector (Emission System)
- Canister Vent (CV) Solenoid Valve
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
SEE MORE:
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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