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Home >> Cadillac >> 2009 >> STS V >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 4.4L - Introduction >> Repair Instructions >> Fuel Hose/Pipes Replacement - Chassis >> Installation Procedure

Installation Procedure

  1. Clean any of the contamination from the male line ends and apply a few drops of clean engine oil.
  2. With the aid of an assistant, carefully guide the chassis fuel hose/pipes up through the engine compartment into position.
    3. Fig 1: View Of Transmission Mounting Bolts
    GM1649726Courtesy of GENERAL MOTORS CORP.
  3. Guide the chassis fuel hose/pipes past the transmission support.
    4. CAUTION: Refer to Fastener Caution .
  4. Install the bolts securing the transmission support to the underbody and tighten to 60 N.m (44 lb ft).
  5. Remove the transmission jack.
    6. Fig 2: Locating Fuel/Brake Pipe Retainers
    GM785812Courtesy of GENERAL MOTORS CORP.
  6. Push upward in order to connect the fuel/brake bundle chassis pipe retainer to the underbody.
  7. Complete the following in order to install the chassis hose/pipes to the retainers (2) located at the rearward portion of the rail:
    1. Install the chassis hose/pipes into the retainers (2).
    2. Close the retainers (2) at the top.
    3. Insert the retainers (2) into the rail.
  8. Install the chassis hose/pipes into the retainers (1) located at the forward portion of the rail.
  9. Close the retainers.
    10. Fig 3: Locating Fuel/Brake Bundle Chassis Pipe Retainers Locking Mechanisms
    GM818896Courtesy of GENERAL MOTORS CORP.
  10. Push the locking mechanism (1) inward in order to engage the fuel/brake bundle chassis pipe retainers to the rail.
    11. Fig 4: Identifying Fuel Filter
    GM1653564Courtesy of GENERAL MOTORS CORP.
  11. connect the EVAP line fitting (6). Refer to Plastic Collar Quick Connect Fitting Service .
  12. Install the fuel filter bracket (2) and filter (3). Refer to Fuel Filter Replacement .
  13. Lower the vehicle.
    14. Fig 5: Identifying Fuel Hose Fitting & Retainer
    GM1649002Courtesy of GENERAL MOTORS CORP.
  14. Insert the chassis hose/pipes into the retainer (1) located at front of dash.
  15. Close the retainer.
  16. Connect the EVAP quick connect fitting (3). Refer to Plastic Collar Quick Connect Fitting Service .
  17. Connect the engine compartment fuel hose fitting (2) to the chassis fuel pipe. Refer to Metal Collar Quick Connect Fitting Service .
  18. Install the fuel tank filler pipe cap.
  19. Check the fuel system for leaks.
  20. Install the engine sight shield. Refer to Intake Manifold Sight Shield Replacement .
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