Emission Control Systems: Service and Repair

Vacuum Hose Routing:

VACUUM HOSE ROUTING

Vacuum Circuit Diagram:

VACUUM CIRCUIT DIAGRAM

VACUUM HOSE INSTALLATION
1. When connecting the vacuum hoses, they should be securely inserted onto the nipples.
2. Connect the hoses correctly, using the VACUUM HOSE ROUTING diagram as a guide.

VACUUM HOSE CHECK
1. Using the VACUUM HOSE ROUTING diagram as a guide, check that the vacuum hoses are correctly connected.
2. Check the connection of the vacuum hoses, (removed, loose, etc.) and confirm that there are no sharp bends or damage.