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HOMESERVICE MANUALSISUZU2006ASCENDER S, 5.3 M, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 657 (ENGINE CONTROLS AND FUEL - 3.6L - INTRODUCTION)REPAIR INSTRUCTIONSFUEL TANK REPLACEMENT (FWD)INSTALLATION PROCEDURE
2006 Isuzu Ascender S, 5.3 M, 4WD

Installation Procedure

2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
  1. If previously removed, install the fuel tank module assemblies. Refer to Primary Fuel Tank Module Replacement  and Secondary Fuel Tank Module Replacement .
    2. Fig 1: View Of Fuel Tank Heat Shield & Fuel Tank Assembly
    GM927748Courtesy of GENERAL MOTORS CORP.
  2. Install the fuel tank heat shield and fuel tank assembly to the vehicle.
    3. CAUTION: Refer to Fastener Caution .
  3. Install the fuel tank straps and the fuel tank strap-to-body bolts.

    Tighten:  Tighten the bolts to 25 N.m (18 lb ft).

    4. Fig 2: View Of Fuel Filler Pipe, EVAP Vent & Fresh Air Hoses At Fuel Tank
    GM1347586Courtesy of GENERAL MOTORS CORP.
  4. Connect the fuel tank electrical connector and install the electrical connector retainer to the rear frame.
  5. Connect the EVAP vent, and fresh air hoses to the fuel tank.
  6. Connect the fuel filler tube to the fuel tank.

    Tighten:  Tighten the fuel filler tube clamp to 5 N.m (44 lb in).

    7. Fig 3: View Of Chassis Fuel Supply Line, EVAP Canister Purge Hose/Pipe & EVAP Canister-To-Underbody Nuts
    GM1371133Courtesy of GENERAL MOTORS CORP.
  7. Connect the chassis fuel supply line (2) to the fuel tank.
  8. Install the evaporative emission (EVAP) canister (4). Refer to Evaporative Emission Canister Replacement .
  9. Install the exhaust system. Refer to Exhaust System Replacement (LY7) .
  10. Lower the vehicle.
  11. Fill the fuel tank with gasoline.
  12. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  13. Prime the fuel system:
    1. Cycle the ignition ON for 5 seconds and then OFF for 10 seconds.
    2. Repeat the previous step twice.
    3. Crank the engine until it starts. The maximum starter motor cranking time is 20 seconds.
    4. If the engine does not start, repeat steps 13.1-13.3.
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.