ENGINE DIVISION SERVICE MANUAL
VACUUM HOSE ROUTING
Vacuum Hose Identification Legend
Carburetor Port-to-Solenoid Valve
Solenoid Valve-to-Throttle Modulator
Carburetor Port or Intake Manifold Fitting to
Distributor Vacuum Advance Unit
Carburetor Port-to-High Temperature Vacuum Valve
High Temperature Vacuum Valve-to-Distributor
Vacuum Advance Unit
High Temperature Vacuum Valve-to-Vacuum Manifold
Carburetor Port-to-Vacuum Manifold
Carburetor Port-to-Low Temperature Vacuum Valve
Low Temperature Vacuum Valve (EGR System) to
Air Cleaner Temperature Sensor-to-Vacuum
Intake Manifold Vacuum Port-to-Tee
Carburetor Fuel Bowl to Canister
Carburetor Ported Signal Port to Fuel Tank
Canister Vacuum Control Port
Diverter Valve-to-Tee or Intake Manifold Fitting
Carburetor Fuel Bowl Canister to PCV
Fuel Tank Canister Purge Port to PCV
USA - Except California
For engines sold in USA except California use vacuum hose location charts on Figure 74 through and including Figure 81.
USA California only.
For engines sold in California use vacuum hose location charts on Figure 82 through and including Figure 87.
For engines sold in Canada use vacuum hose location charts on Figure 88 through and including Figure 95.
NOTE: The Canada version of the V-392 engine with the 4150G carburetor is not shown because it does not have any external
CGES-215 Page 44
PRINTED IN UNITED STATES OF AMERICA