Mazda 2: Emission System

EMISSION SYSTEM LOCATION INDEX

Engine Compartment Side

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

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

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

• 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: