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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISENGINE MECHANICALSTARTERBATTERY, CHARGING SYSTEM AND STARTING SYSTEMREPAIR INSTRUCTIONSGENERATOR BRACKET REPLACEMENT (6.6L)REMOVAL PROCEDURE
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Removal Procedure

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Removal Procedure
CAUTION: Refer to Battery Disconnect Caution .
  1. Remove the cooling fan. Refer to Fan Replacement .
  2. Remove the drive belt. Refer to Drive Belt Replacement .
  3. Disconnect the generator electrical connector.
    4. Fig 1: Identifying Auxiliary Generator & Bolts
    GM1369547Courtesy of GENERAL MOTORS CORP.
  4. Remove the generator bolts (1).
  5. Remove the generator (2).
  6. Remove the positive battery cable from the generator, perform the following:
    1. Slide the boot down to access the terminal stud.
    2. Remove the positive cable nut.
    3. Remove the positive cable.
  7. Disconnect the RH engine wiring main harness connector.
    8. Fig 2: Identifying RH Engine Wiring Harness Bracket Bolts
    GM1732754Courtesy of GENERAL MOTORS CORP.
  8. Remove the 2 RH engine wiring harness bracket bolts and position aside.
    9. Fig 3: Identifying Wiring Harness Routing Bolts
    GM1732762Courtesy of GENERAL MOTORS CORP.
  9. Remove the 2 wiring harness routing bolts.
    10. Fig 4: View Of Oil Indicator Tube Bracket Bolt
    GM1732765Courtesy of GENERAL MOTORS CORP.
  10. Remove the oil indicator tube bracket bolt.
    11. Fig 5: View Of Drive Belt Tensioner
    GM1334909Courtesy of GENERAL MOTORS CORP.
  11. Remove the drive belt tensioner bolt and tensioner.
    12. Fig 6: View Of Generator Mounting Bracket
    GM1334912Courtesy of GENERAL MOTORS CORP.
  12. Remove the bolts and nut and the generator mounting bracket.
  13. Transfer any parts as needed.
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.