K 1500 Suburban 4WD V8-4.8L VIN V (2003)
Evaporative Emissions Hose: Service and Repair
Chassis
Evaporative Emission (EVAP) Hoses/Pipes Replacement - Chassis
REMOVAL PROCEDURE
IMPORTANT:Clean the fuel/EVAP pipe connections and surrounding areas before disconnecting the pipes in order to avoid possible fuel/EVAP
system contamination.
1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure.
See: Fuel Delivery and Air Induction/Fuel Filter/Fuel Pressure Release
2. Disconnect the fuel feed and return pipes (1) at the fuel rail.
3. Disconnect the evaporative emission (EVAP) canister purge tube (3).
4. Cap the fuel rail and EVAP pipes in order to prevent possible fuel/EVAP system contamination.
5. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
6. Unbolt and reposition the front propeller shaft. Refer to Propeller Shaft Replacement - Front in Propeller Shaft.
7. Remove the fuel hose/pipe bracket nut (2).
8. Remove the fuel hose/pipe bracket from the bellhousing stud.
9. Remove the fuel hose/pipe clip from the bracket on the automatic transmission.
