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Home >> GMC >> 2004 >> Canyon 4D Pickup, 2.8 8, RWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 2.8L (Introduction) >> Repair Instructions >> Fuel Hose/Pipes Replacement - Engine Compartment >> Removal Procedure

Removal Procedure

CAUTION: Refer to Fuel and EVAP Pipe Caution in Cautions and Notices.
CAUTION: Refer to Gasoline/Gasoline Vapors Caution in Cautions and Notices.
NOTE: Refer to Fuel and Evaporative Emission (EVAP) Hose/Pipe Connection Cleaning Notice in Cautions and Notices.
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
  2. Refer to Quick Connect Fitting(s) Service (Metal Collar)  in order to disconnect the following from the fuel rail:
    • The fuel return hose/pipe (1)
    • The fuel feed hose/pipe (2)
  3. Disconnect the evaporative emission (EVAP) pipe (7, 8) from the EVAP canister purge solenoid valve. Refer to Quick Connect Fitting(s) Service (Plastic Collar) 
  4. Disengage the EVAP/fuel pipe retaining clips from the following:
    • The oil indicator tube (3)
    • The engine wiring harness bracket (4)
  5. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  6. Disengage the EVAP/fuel pipe retaining clips from the EVAP/fuel pipe brackets (5, 6).
    7. Fig 1: View Of EVAP Pipes, Fuel Pipes, Oil Indicator Tube, & Engine Wiring Harness Bracket
    GM1361724Courtesy of GENERAL MOTORS CORP.
  7. Refer to Quick Connect Fitting(s) Service (Plastic Collar)  in order to disconnect the following from the EVAP/fuel pipes:
    • The chassis fuel return pipe (1)
    • The chassis fuel feed pipe (2)
    • The chassis EVAP pipe (3)
    8. Fig 2: View Of Chassis Fuel Pipes & EVAP Pipe
    GM1361725Courtesy of GENERAL MOTORS CORP.
  8. Remove the EVAP/fuel hose/pipe assembly from the vehicle.
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