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Home >> Pontiac >> 2010 >> G6 GXP, 4D Sedan >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System & Fuel System - 3.6L - Repair Instructions >> Repair Instructions >> Fuel Line Replacement - Chassis >> Removal Procedure

Removal Procedure

    Fig 1: Fuel Feed Pipe Components
    GM1838938Courtesy of GENERAL MOTORS CORP.
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (Without CH 48027) or Fuel Pressure Relief (With CH 48027) .
  2. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
  3. Remove the fuel feed pipe clip nut (2) from the intake manifold stud.
  4. Disconnect the fuel feed pipe (1) quick connect fitting from the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
  5. Disconnect the evaporative emission (EVAP) pipe (3) quick connect fitting from the EVAP purge solenoid. Refer to Metal Collar Quick Connect Fitting Service .
  6. Cap the fuel rail pipe and the EVAP purge solenoid in order to prevent possible fuel and/or EVAP system contamination.
    7. Fig 2: Brake, Fuel & EVAP Pipe Clips
    GM1797674Courtesy of GENERAL MOTORS CORP.
  7. Remove the brake, fuel, and EVAP pipe clips (1, 2) from the studs on the front of dash.
  8. Remove the brake pipes from the clips.
  9. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  10. Partially remove the right engine frame to body bracket. Refer to Frame Replacement (3.6L) .
    11. Fig 3: Chassis Fuel Feed & EVAP Pipe Quick Connect Fittings
    GM1789402Courtesy of GENERAL MOTORS CORP.
  11. Disconnect the fuel tank fuel feed pipe quick connect fitting (1) from the chassis fuel feed pipe (3). Refer to Plastic Collar Quick Connect Fitting Service .
  12. Disconnect the fuel tank EVAP pipe quick connect fitting (2) from the chassis EVAP pipe (4). Refer to Plastic Collar Quick Connect Fitting Service .
  13. Cap the chassis fuel and EVAP pipes in order the prevent possible fuel and/or EVAP system contamination.
    14. Fig 4: Brake, Fuel & EVAP Pipe Retainers
    GM1797679Courtesy of GENERAL MOTORS CORP.
  14. Remove the brake, fuel and EVAP pipe retainers (5) from the underbody studs.
  15. Remove the brake pipes from the retainers.
  16. Remove the fuel feed/EVAP pipe assembly from the vehicle.
  17. Place the pipe assembly on a work bench.
  18. Open and remove the upper fuel feed/EVAP pipe retainer (3).
  19. Open and remove the front of dash fuel feed/EVAP pipe retainers (4).
  20. Open and remove the underbody retainers (5).
  21. Replace any retainers as necessary.
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