2008 Chevrolet Chevy Express G2500, Van Cargo Extended, 6.0 KFACTORY OEM SERVICE PROCEDURE

Removal Procedure

    Fig 1: Identifying Generator Negative Battery Cable & Bolt
    GM1952948Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the drive belt. Refer to Drive Belt Replacement .
  3. Unbolt and reposition the oil level indicator tube. Refer to Oil Level Indicator and Tube Replacement .
  4. Unbolt and reposition the oil fill tube. Refer to Oil Filler Tube Replacement .
  5. Disconnect the engine wiring harness electrical connector (1) from the generator.
  6. Remove the oil fill tube bracket stud (2).
  7. Reposition the engine wiring harness clip.
    8. Fig 2: View Of Generator Positive Battery Cable Boot
    GM1951858Courtesy of GENERAL MOTORS CORP.
  8. Reposition the positive battery cable boot (2) at the generator.
  9. Remove the generator nut (3).
  10. Remove the positive battery cable (1) from the generator.
    11. Fig 3: Identifying Oil Fill Tube Bracket Bolt & Bracket
    GM1952950Courtesy of GENERAL MOTORS CORP.
  11. Remove the oil fill tube bracket bolt (2) and bracket (1).
    12. Fig 4: Identifying Generator & Bolts
    GM1952953Courtesy of GENERAL MOTORS CORP.
  12. Remove the generator bolts (2) and generator (1).
Factory Service Tools

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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.

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