Illustration: Engine Compartment Vacuum Routing Opel Sintra I

Illustration

Routing of Vacuum Lines in the Engine Compartment

1. Solenoid vacuum reservoir
2. Leading to heater flap vacuum reservoir
3. Heater flap control solenoid
4. Vacuum reservoir (on underbody)

Routing of Vacuum Lines in the Engine Compartment

1. Vacuum pump
2. Solenoid switch�over valve (colour of wiring harness plug: white)
3. Exhaust gas recirculation solenoid (colour of wiring harness plug: grey)
4. Boost pressure control solenoid (colour of wiring harness plug: black)

Routing of Vacuum Lines in the Engine Compartment

1. Exhaust gas recirculation valve
2. Switchover valve vacuum reservoir
3. Wastegate unit vacuum diaphragm