Evaporative Emissions Hose: Service and Repair
FUEL VAPOR TUBE ASSEMBLYPart 1:
Part 2:
Exploded View
Removal and Installation
WARNING: The evaporative emission system contains fuel vapor and condensed fuel vapor. Although not present in large quantities, it still presents the danger of explosion or fire. Disconnect the battery ground cable from the battery to minimize the possibility of an electrical spark occurring, possibly causing a fire or explosion if fuel vapor or fuel liquid is present in the area. Failure to follow these instructions may result in personal injury.
1. CAUTION: Do not remove the evaporative emission (EVAP) hoses from the EVAP canister as damage can occur to the EVAP canister vent solenoid or the quick connect couplings. The fuel tank pressure transducer (FTPT) and tube is serviced as a complete assembly.
With the vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the battery ground cable.
3. Disconnect the fuel tank pressure transducer (FTPT) electrical connector.
4. Release the FTPT from the FTPT bracket.
5. Disconnect the evaporative emission (EVAP) canister vapor tube-to-fuel vapor tube assembly quick connect coupling.
6. Disconnect the vapor tube-to-EVAP canister quick connect coupling.
7. Release the vapor tube from the retaining clip on the EVAP canister.
8. Release the fuel vapor tube assembly from the retaining clip on the underbody.
9. Disconnect the fuel vapor tube assembly-to-vapor tube quick connect coupling.
10. Remove the fuel vapor tube assembly.
11. To install, reverse the removal procedure.
- Carry out the evaporative emission system leak test. Testing and Inspection
- Carry out the evaporative emission repair verification drive cycle.