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HOMESERVICE MANUALSBUICK2006TERRAZA CXL, 3.5 L, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 1 (ENGINE CONTROLS - 3.9L - INTRODUCTION (2 OF 2))REPAIR INSTRUCTIONSFUEL HOSE/PIPES REPLACEMENT - CHASSISINSTALLATION 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 variant/trim than selected.
    Fig 1: View Of Fuel & EVAP Line
    GM1544726Courtesy of GENERAL MOTORS CORP.
  1. Install the fuel and EVAP pipes (1).
    2. Fig 2: Removing/Installing Fuel/EVAP Pipe At Clips
    GM1682384Courtesy of GENERAL MOTORS CORP.
  2. Install the fuel/EVAP pipe clips to the studs.
    3. Fig 3: Identifying Fuel/EVAP Pipe Clip
    GM1682383Courtesy of GENERAL MOTORS CORP.
  3. Install the fuel/EVAP pipe clip to the stud.
    4. NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the fuel/EVAP pipe clip nut.

    Tighten:   Tighten the nut to 20 Nm (15 lb ft).

  5. Perform the following procedures if equipped with auxiliary rear air and heat.
    1. Move the rear heater and A/C pipes into their original position.
    2. Connect the rear heater and A/C pipes to the rear HVAC module. Refer to HVAC MODULE REPLACEMENT - AUXILIARY .
    6. Fig 4: Identifying Fuel Tank Feed Pipe Quick Connect Fitting
    GM1682041Courtesy of GENERAL MOTORS CORP.
  6. Connect the fuel feed (1) and EVAP (2) pipes to the fuel tank. Refer to Plastic Collar Quick Connect Fitting Service .
  7. Install the engine and transmission as an assembly. Refer to ENGINE 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.