Vacuum and Vapor Hose Diagrams

Vacuum Hose Connections And Routing:

1 = PRESSURE SENSOR
2 = FILTER
3 = BI-METAL VACUUM SWITCHING VALVE
4 = SILENCER
5 = PIPE
6 = A/C VACUUM SWITCHING VALVE (IF EQUIPPED WITH A/C)
7 = CHARCOAL CANISTER
8 = PIPE
9 = EGR VALVE
10 = VACUUM ADVANCER (LSI MODEL ONLY)
11 = EGR VACUUM SWITCHING VALVE
12 = EGR MODULATOR
13 = IDLE SPEED CONTROL SOLENOID VALVE
14 = THROTTLE BODY
15 = GAS FILTER (LSI MODEL ONLY)