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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 810 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)REPAIR INSTRUCTIONSBATTERY POSITIVE CABLE REPLACEMENT (2.4L (LAT))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 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Positive Battery Cable
    GM1813963Courtesy of GENERAL MOTORS CORP.
  1. Install the positive battery cable to the vehicle as close to the original routing noted during removal.
  2. Install the positive battery cable to the battery.
    3. NOTE: Refer to Fastener Notice .
  3. Tighten the positive battery cable terminal nut (1).

    Tighten:  Tighten the nut to 22 N.m (16 lb ft).

  4. Close the positive battery cable cover until the two side retainers are engaged.
  5. Install the positive battery cable lead to the UBEC.
    6. Fig 2: Clips And Bolts
    GM1820891Courtesy of GENERAL MOTORS CORP.
  6. Install the positive battery cable lead (2) to the UBEC stud.
  7. Install the positive battery cable lead to UBEC nut (1).

    Tighten:  Tighten the nut to 15 N.m (11 lb ft).

    8. Fig 3: Underhood Bussed Electrical Center (UBEC)
    GM1814045Courtesy of GENERAL MOTORS CORP.
  8. Install the UBEC cover.
  9. Raise the vehicle.
    10. Fig 4: View Of Starter And Electrical Connectors
    GM1813964Courtesy of GENERAL MOTORS CORP.
  10. Route the positive battery cable in between the starter and the engine.
  11. Install the positive battery cable lead (1) to the starter motor.
  12. Install the positive battery cable to starter motor nut (4).

    Tighten:  Tighten the nut to 10 N.m (89 lb in).

  13. Lower the vehicle.
    14. Fig 5: Battery Hold Down Bracket And Retainers
    GM1813962Courtesy of GENERAL MOTORS CORP.
  14. Install the battery hold down retainer (5).
  15. Install the battery hold down bracket nuts (1, 4).

    Tighten:  Tighten the nuts to 10 N.m (89 lb in).

  16. Install the wiring harness relay block bracket (2) and nut (3).

    Tighten:  Tighten the nut to 10 N.m (89 lb in).

    17. Fig 6: Identifying ECM Bracket And ECM
    GM1813961Courtesy of GENERAL MOTORS CORP.
  17. Position the ECM bracket and install the ECM bracket (1) to the battery hold down bracket.
    18. Fig 7: Identifying Hybrid-Related Harness Retainers
    GM1820895Courtesy of GENERAL MOTORS CORP.
  18. Install the 36 volt positive battery cable retainer (4) to the ECM bracket.
    19. Fig 8: View Of Engine Wiring Harness Auxiliary Bussed Electrical Center (BEC)
    GM1813960Courtesy of GENERAL MOTORS CORP.
  19. Position the engine wiring harness auxiliary BEC.
  20. Install the engine wiring harness auxiliary BEC to the wiring harness relay block bracket.
  21. Install the engine wiring harness retainer to the positive battery cable bracket.
    22. Fig 9: View Of Engine Wiring Harness Auxiliary BEC Stud
    GM1813965Courtesy of GENERAL MOTORS CORP.
  22. Install the positive battery cable lead (2) to the engine wring harness auxiliary BEC.
  23. Install the positive battery cable to the engine wiring harness auxiliary BEC stud nut (1).

    Tighten:  Tighten the nut to 15 N.m (11 lb ft).

  24. Close the positive battery cable cover on the engine wiring harness auxiliary BEC.
  25. Install the positive battery cable retainer to the positive battery cable bracket.
  26. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (2.2L (L61) and 3.5L (L66))  or Battery Negative Cable Disconnection and Connection (2.4L (LAT)) .
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.