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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 682 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM - INTRODUCTION)REPAIR INSTRUCTIONSGENERATOR BRACKET 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 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Air Cleaner Outlet Duct Clamp
    GM360851Courtesy of GENERAL MOTORS CORP.
  1. Loosen the air cleaner outlet duct clamp at the mass air flow/intake air temperature (MAF/IAT) sensor.
    2. Fig 2: Removing PCV Hose
    GM701705Courtesy of GENERAL MOTORS CORP.
  2. Remove the positive crankcase ventilation (PCV) hose.
    3. Fig 3: View Of Air Cleaner Adapter Nut
    GM489179Courtesy of GENERAL MOTORS CORP.
  3. Remove the air cleaner adapter nut.
    4. Fig 4: View Of Air Cleaner Outlet Duct
    GM489176Courtesy of GENERAL MOTORS CORP.
  4. In order to remove the air cleaner outlet duct, pivot the duct upward until the hinge clip releases from the lip on the throttle body.
  5. Remove the cooling fan. Refer to Fan Replacement (Diesel) or Fan Replacement (Gasoline) in Engine Cooling.
  6. Remove the drive belt. Refer to Drive Belt Replacement in Engine Mechanical - 4.3L.
    7. Fig 5: View Of Wiring Harness Bracket Bolt (4.3L Engine)
    GM334162Courtesy of GENERAL MOTORS CORP.
  7. Remove the wiring harness bracket bolt.
    8. Fig 6: View Of Heater Hose Bracket Bolt (4.3L Engine)
    GM316440Courtesy of GENERAL MOTORS CORP.
  8. Remove the heater hose bracket bolt.
  9. Remove the generator. Refer to Generator Replacement (4.8L, 5.3L, and 6.0L Engines)  or Generator Replacement (6.6L (LLY) Engine)  or Generator Replacement (8.1L Engine) .
  10. Remove the drive belt tensioner. Refer to Drive Belt Tensioner Replacement in Engine Mechanical - 4.3L.
  11. Remove the drive belt idler pulley. Refer to Drive Belt Idler Pulley Replacement - Right or Drive Belt Idler Pulley Replacement - without Air Conditioning in Engine Mechanical - 4.3L.
    12. Fig 7: View Of Generator Bracket & Bolts (4.3L)
    GM196643Courtesy of GENERAL MOTORS CORP.
  12. Remove the generator bracket bolts and nut.
  13. Remove the generator bracket.
RENDER: 1.0x

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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.