EMISSION CONTROL SYSTEM SYSTEM DIAGRAM
| *1 | ECM | *2 | Engine Coolant Temperature Sensor |
| *3 | Air Fuel Ratio Sensor | *4 | Heated Oxygen Sensor |
| *5 | Crank Position Sensor | *6 | Knock Control Sensor |
| *7 | Vacuum Sensor Assembly | *8 | Mass Air Flow Meter Sub-Assembly |
| *9 | EGR Valve Assembly (w/ EGR System) | *10 | EGR Cooler Assembly (w/ EGR System) |
| *a | from Purge Valve (Purge VSV) | - | - |
| *1 | Purge Valve (Purge VSV) | *2 | ECM |
| *3 | Fuel Cut-off Valve | *4 | Canister (Charcoal Canister Sub-Assembly) |
| *5 | Fuel Tank Cap Assembly | *6 | Charcoal Canister Filter |
| *a | to Intake Manifold | *b | Vent Line |
| *c | Air Line | *d | Purge Line |
