Vacuum Schematic

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. FUEL TANK EVAPORATIVE EMISSION (EVAP) VALVE
17. AIR CLEANER
18. RESONATOR
19. POSITIVE CRANKCASE VENTILATION (PCV) VALVE
20. EXHAUST GAS RECIRCULATION (EGR) CONTROL SOLENOID VALVE
21. EXHAUST GAS RECIRCULATION (EGR) VALVE
22. EXHAUST GAS RECIRCULATION (EGR) VALVE LIFT SENSOR
23. EVAPORATIVE EMISSION (EVAP) PURGE CONTROL SOLENOID VALVE
24. EVAPORATIVE EMISSION (EVAP) CONTROL CANISTER
25. EVAPORATIVE EMISSION (EVAP) TWO WAY VALVE
26. THREE WAY CATALYTIC CONVERTER (TWC)