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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 28 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)REPAIR INSTRUCTIONSBATTERY NEGATIVE CABLE REPLACEMENTINSTALLATION PROCEDURE
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Installation Procedure

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Negative Battery Cable
    GM1702669Courtesy of GENERAL MOTORS CORP.
  1. If the negative battery cable was replaced, install the battery current sensor, if equipped. Refer to Battery Current Sensor Replacement .
  2. Install the negative battery cable to the vehicle, if equipped with a battery current sensor.
    3. Fig 2: View Of Negative Battery Cable
    GM1702788Courtesy of GENERAL MOTORS CORP.
  3. Install the negative battery cable to the vehicle, if equipped without a battery current sensor.
    4. Fig 3: View Of Battery Cable Terminals & Stud
    GM1699543Courtesy of GENERAL MOTORS CORP.
  4. Ensure that the engine harness terminal (3) is position behind the negative battery terminal (2).
  5. Position the negative battery cable terminal (2) to the cylinder head.
    6. NOTE: Refer to Fastener Notice in Cautions and Notices.
  6. Install the negative battery cable stud (1) to the front of the right cylinder head.

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

    7. Fig 4: Locating Battery Cable Clips
    GM1702544Courtesy of GENERAL MOTORS CORP.
  7. Install the negative battery cable clip (1) to the right wheelhouse liner.
  8. Raise the vehicle.
  9. Install the negative battery cable clip (2) to the chassis harness.
    10. Fig 5: View Of Negative Battery Cable Terminal, Forward Lamp Wiring Harness Terminal & Ground Bolt
    GM1702546Courtesy of GENERAL MOTORS CORP.
  10. Route the negative battery cable terminal (3) through the opening between the radiator support and frame.
  11. Ensure that the negative battery cable is positioned behind the forward lamp harness.
  12. Install the forward lamp wiring harness terminal (2) to the frame. Ensure that the anti-rotation tab is inserted into the hole in the frame.
  13. Install the forward lamp wiring harness ground bolt (1).

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

  14. Lower the vehicle.
    15. Fig 6: View Of Battery Cable Components
    GM1702504Courtesy of GENERAL MOTORS CORP.
  15. Install the battery current sensor (3) clip to the battery tray, if equipped with a battery current sensor.
    16. Fig 7: View Of Engine Harness Electrical Connector & Battery Current Sensor
    GM1702507Courtesy of GENERAL MOTORS CORP.
  16. Connect the engine harness electrical connector (1) to the battery current sensor.
  17. Install the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  18. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
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.