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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 500 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)REPAIR INSTRUCTIONS (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)BATTERY POSITIVE CABLE REPLACEMENT (WITH LMM AUXILIARY)REMOVAL PROCEDURE (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Removal Procedure (Battery, Charging System And Starting System)

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Removal Procedure (Battery, Charging System And Starting System)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 GMC Savana Special, 2009 GMC Savana Camper Special, 2009 GMC Savana, 2009 Chevrolet RV Cutaway, and 2009 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: Refer to Battery Disconnect Warning .
    Fig 1: Auxiliary Battery Negative Cable
    GM1662554Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the auxiliary battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
    2. Fig 2: View Of battery positive cable
    GM1817954Courtesy of GENERAL MOTORS CORP.
  2. Remove the auxiliary positive battery cable to the frame clips (1).
  3. Remove the auxiliary positive battery cable to chassis harness clips (2).
    4. Fig 3: View Of battery positive cable
    GM1817959Courtesy of GENERAL MOTORS CORP.
  4. Remove the auxiliary positive battery cable to frame clips (1).
  5. Remove the auxiliary positive battery cable to crossmember clips (2).
  6. Remove the auxiliary positive battery cable to frame clip (3).
    7. Fig 4: Auxiliary Positive Cable From Junction Block
    GM1662151Courtesy of GENERAL MOTORS CORP.
  7. Remove the auxiliary positive battery cable nut from the junction block.
  8. Disconnect the auxiliary positive battery cable wiring harness clips.
  9. Remove the auxiliary positive battery cable from the vehicle.
RENDER: 1.0x

NO RELATED

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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.