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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1009 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)REPAIR INSTRUCTIONSGENERATOR REPLACEMENT (6.6L)REMOVAL PROCEDURE
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Removal Procedure

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Removal Procedure
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Refer to Battery Disconnect Caution .
    Fig 1: View Of Engine Wiring Harness Terminal, Boot & Nut
    GM1874244Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (w/Single Battery)  or Battery Negative Cable Disconnection and Connection (w/Auxiliary Battery)  or Battery Negative Cable Disconnection and Connection (w/Dual Batteries) .
  2. Remove the drive belt. Refer to Drive Belt Replacement .
  3. Reposition the engine wiring harness boot (2) in order to access the terminal stud.
  4. Remove the engine wiring harness nut (1).
  5. Remove the engine wiring harness terminal (3) from the generator.
  6. Reposition the engine wiring harness out of the way.
    7. Fig 2: View Of Engine Wiring Harness Electrical Connector & Generator
    GM1874242Courtesy of GENERAL MOTORS CORP.
  7. Disconnect the engine wiring harness electrical connector (1) from the generator (2).
    8. Fig 3: View Of Generator & Bolts
    GM1874246Courtesy of GENERAL MOTORS CORP.
  8. Remove the generator bolts (1).
  9. Remove the generator.
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.