Emission Control Systems

Vacuum Hose Connection Diagram






1 EGR Vacuum Regulator Solenoid Valve (N18) (electro-pneumatic)

• For cylinder bank 1.

2 EGR Vacuum Regular Solenoid Valve (mechanical)

• For cylinder bank 1

3 EGR Vacuum Regular Solenoid Valve (mechanical)

• For cylinder bank 2

4 Valve 2 for EGR (N213)

• For cylinder bank 2

5 Filter

6 Vacuum Line

• Between the tandem pump and brake booster.

• Make sure it is tight.

7 Tandem Pump

• Component location: Cylinder bank 1.

• For the fuel and vacuum supply.

• Must not be disassembled