Vacuum Schematics

1. PRIMARY HEATED OXYGEN SENSOR (PRIMARY HO2S, SENSOR 1)
2. SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S SENSOR 2)
3. MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR
4. ENGINE COOLANT TEMPERATURE (ECT) SENSOR
5. INTAKE AIR TEMPERATURE (IAT) SENSOR
6. KNOCK SENSOR (KS)
7. CRANKSHAFT SPEED FLUCTUATION (CKF) SENSOR
8. IDLE AIR CONTROL (IAC) VALVE
9. THROTTLE BODY (TB)
10. FUEL INJECTOR
11. FUEL PULSATION DAMPER
12. FUEL FILTER
13. FUEL PRESSURE REGULATOR
14. FUEL PUMP (FP)
15. FUEL TANK
16. AIR CLEANER
17. RESONATOR
18. POSITIVE CRANKCASE VENTILATION (PCV) VALVE
19. EVAPORATIVE EMISSION (EVAP) PURGE CONTROL SOLENOID VALVE
20. PURGE JOINT
21. EVAPORATIVE EMISSION (EVAP) CONTROL CANISTER
22. EVAPORATIVE EMISSION (EVAP) BYPASS SOLENOID VALVE
23. EVAPORATIVE EMISSION (EVAP) CONTROL CANISTER FILTER
24. EVAPORATIVE EMISSION (EVAP) CONTROL CANISTER VENT SHUT VALVE
25. FUEL TANK PRESSURE SENSOR
26. EVAPORATIVE EMISSION (EVAP) TWO WAY VALVE
27. ON-BOARD REFUELING VAPOR RECOVERY (ORVR) VENT SHUT VALVE
28. ON-BOARD REFUELING VAPOR RECOVERY (ORVR) VAPOR RECIRCULATION VALVE
29. THREE WAY CATALYTIC CONVERTER (TWC)