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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 621 (BATTERY)REPAIR INSTRUCTIONSBATTERY NEGATIVE CABLE REPLACEMENT (4.3L ENGINE)REMOVAL PROCEDURE
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Removal Procedure

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Removal Procedure
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Refer to BATTERY DISCONNECT CAUTION .
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery)  or Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) .
  2. Remove the battery cable bracket bolt and bracket from the power steering pump.
    Fig 1: Remove Battery Cable Bracket & Bolt
    G02109345Courtesy of GENERAL MOTORS CORP.
  3. If equipped, disconnect the accessory power fuse block front wiring harness electrical connector from the negative cable connector.
  4. Raise and suitably support the vehicle. Refer to JACKING AND LIFTING .
    Fig 2: Disconnect Accessory Power Fuse Block Front Wiring Harness Electrical Connector
    G02109346Courtesy of GENERAL MOTORS CORP.
  5. Remove the engine wiring harness ground/negative battery cable bolt (1).
  6. Remove the negative battery cable from the battery cable clip.
    Fig 3: Remove Engine Wiring Harness Ground/Negative Battery Cable Bolt
    G02109347Courtesy of GENERAL MOTORS CORP.
  7. Remove the forward lamp wiring harness ground/negative cable bolt (3).
  8. Remove the forward lamp wiring harness from the frame.
  9. Remove the negative battery cable from the cable channel.
  10. Lower the vehicle.
  11. Remove the negative battery cable.
    Fig 4: Remove Forward Lamp Wiring Harness Ground/Negative Cable Bolt
    G02109348Courtesy of GENERAL MOTORS CORP.
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.