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HOMESERVICE MANUALSBUICK2006TERRAZA CXL, 3.5 L, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 181 (ENGINE CONTROL SYSTEM - 3.5L - INTRODUCTION (2 OF 2))REPAIR INSTRUCTIONSFUEL HOSE/PIPES ASSEMBLY REPLACEMENTINSTALLATION PROCEDURE
2006 Buick Terraza CXL, 3.5 L, AWD

Installation Procedure

2006 Buick Terraza CXL, 3.5 L, AWDSECTION Installation Procedure
WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Fuel Feed, EVAP and Fuel Tank Lines
    GM1554561Courtesy of GENERAL MOTORS CORP.
  1. Position the fuel feed line.
  2. Connect the fuel feed (3) and EVAP (4) lines to the fuel tank lines (1, 2). Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
    3. Fig 2: Rear Fuel/Brake Pipe Retainer
    GM1555277Courtesy of GENERAL MOTORS CORP.
  3. Install the fuel feed line to the retainer.
  4. Close the fuel/brake line retainer (1).
    5. Fig 3: Fuel/Brake Pipe Retainer Bolts
    GM1555275Courtesy of GENERAL MOTORS CORP.
  5. Install the fuel feed line to the retainer.
    NOTE: Refer to Fastener Notice .
  6. Install the fuel/brake line retainer bolts.

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

    7. Fig 4: Installing The Fuel Feed Line To The Retainer
    GM1555273Courtesy of GENERAL MOTORS CORP.
  7. Install the fuel feed line to the retainer.
  8. Install the fuel/brake line push in retainer to the underbody.
    9. Fig 5: Fuel/Brake Line Retainer Bolt
    GM1555271Courtesy of GENERAL MOTORS CORP.
  9. Install the fuel feed line to the retainer.
  10. Install the fuel/brake line retainer bolt.

    Tighten:  Tighten the bolt to 10 N.m (89 lb in).

  11. Lower the vehicle.
    12. Fig 6: Installing The Fuel Feed Line To The Fuel/Brake Pipe Retainers
    GM1555269Courtesy of GENERAL MOTORS CORP.
  12. Install the fuel feed line to the fuel/brake pipe retainers (1).
  13. Close the fuel/brake pipe retainers (1).
    14. Fig 7: View Of Fuel Feed Line & Evaporative Emission (EVAP) Line
    GM1551868Courtesy of GENERAL MOTORS CORP.
  14. Connect the fuel feed line (1) to the fuel rail. Refer to Quick Connect Fitting(s) Service (Metal Collar) .
  15. Position and install the brake master cylinder. Refer to Master Cylinder Replacement .
  16. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  17. Install the fuel fill cap.
  18. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (RPOs LZE/LZ4/LZ9) or Battery Negative Cable Disconnect/Connect Procedure (RPO LS4) .
  19. Perform the following steps to inspect for leaks:
    1. Turn ON the ignition for 2 seconds.
    2. turn OFF the ignition for 10 seconds.
    3. Turn ON the ignition.
    4. Inspect the system for leaks.
  20. Install the intake manifold cover. Refer to Engine Sight Shield Replacement .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.