Vacuum Hose Overview
Vacuum Hose Overview
1 Coolant Regulation Valve (N515)
2 Coolant Pump
3 Shut-Off Valve for the Cylinder Block
4 Cylinder Block Coolant Valve (N545)
• Installed location: On the back of the engine.
5 Automatic Transmission Fluid (ATF) Pre-Heater Shut-Off Valve
6 Cooling Oil Valve (N471)
• Installed location: On the top of the transmission.
7 Vacuum Connection on the Mechanical Vacuum Pump
8 to Leak Detection Pump (V144)
9 Intake Manifold Runner Control Valve (N316)
10 Vacuum Actuator for the Intake Manifold Flap