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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1122 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)REPAIR INSTRUCTIONSGENERATOR REPLACEMENT (4.3L)INSTALLATION PROCEDURE
2006 Chevrolet Suburban C2500, 6.0 U

Installation Procedure

2006 Chevrolet Suburban C2500, 6.0 USECTION Installation Procedure
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Generator & Bolts
    GM1877576Courtesy of GENERAL MOTORS CORP.
  1. Install the generator into the generator bracket.
  2. Position the heater outlet, and AC compressor/condenser hoses as necessary.
    3. NOTE: Refer to Fastener Notice .
  3. Install the generator bolts.

    Tighten:  Tighten the bolts to 50 N.m (37 lb ft).

    4. Fig 2: View Of Engine Wiring Harness & Components
    GM1876492Courtesy of GENERAL MOTORS CORP.
  4. Install the engine wiring harness lead (4) to the generator stud.
  5. Install the engine wiring harness nut (3) to the generator.

    Tighten:  Tighten the nut to 9 N.m (80 lb in).

  6. Position the engine wiring harness boot (6) over the generator stud.
  7. Connect the engine wiring harness electrical connector (5) to the generator.
    8. Fig 3: View Of Heater Outlet Hose & Clamp Bolt
    GM1877575Courtesy of GENERAL MOTORS CORP.
  8. Install the heater outlet hose clamp bolt (1) at the generator bracket.

    Tighten:  Tighten the bolt to 25 N.m (18 lb ft).

    9. Fig 4: View Of A/C Compressor & Condenser Hose Bracket & Bolt
    GM1877551Courtesy of GENERAL MOTORS CORP.
  9. Install the A/C compressor and condenser hose bracket bolt (2).

    Tighten:  Tighten the bolt to 25 N.m (18 lb ft).

    10. Fig 5: View Of Engine Wiring Harness & Components
    GM1876999Courtesy of GENERAL MOTORS CORP.
  10. Instal the engine wiring harness clip (1) to the A/C compressor/condenser hose bracket.
  11. Install the drive belt. Refer to Drive Belt Replacement .
  12. Install the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .
  13. Connect 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) .
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.