Evaporative Emissions Hose: Service and Repair

FUEL VAPOR TUBE ASSEMBLY







Removal and Installation

1. WARNING: If equipped with fire suppression system, depower the system. For important safety warnings and procedures, refer to Fire Suppression System.

Remove the fuel tank.

2. Disconnect the fuel tank pressure sensor electrical connector.
3. Remove the grade vent valve from the fuel tank.
4. Disconnect the 4 fuel vapor control tube assembly valve retainer clips from the fuel tank.
5. Remove and discard the clamp.
- Install a new crimp style clamp upon installation.

6. Remove the vapor control tube assembly valve from the fuel tank.

7. WARNING: If equipped with fire suppression system, repower the system. For important safety warnings and procedures, refer to Fire Suppression System.

NOTE: Lubricate all O-ring seals with clean engine oil.

To install, reverse the removal procedure. If equipped with fire suppression system, repower the system.
- Leak test the system. Testing and Inspection
- Carry out the evaporative emission repair verification drive cycle.