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:
Steering Wheel and Column
STEERING WHEEL AND COLUMN INSPECTION
Play inspection
1. With the wheels in the straight-ahead position, start the engine.
2. Turn the steering wheel to the left and right gently, then verify that the
steering wheel
play is within the specification.
Steering wheel play
0.0-30 mm {0.0-1.1 in}
Positive Crankcase Ventilation (PCV)
POSITIVE CRANKCASE VENTILATION (PCV) VALVE REMOVAL/INSTALLATION
1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION).
2. Remove the fresh-air duct and the air cleaner as a single unit. (See
INTAKE-AIR SYSTEM REMOVAL/INSTALLATION).
3. Remove the intake manifold and the fuel
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