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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 810 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)REPAIR INSTRUCTIONSBATTERY POSITIVE CABLE REPLACEMENT (2.4L (LAT))REMOVAL PROCEDURE
2006 Chevrolet Suburban K2500, 6.0 U

Removal Procedure

2006 Chevrolet Suburban K2500, 6.0 USECTION Removal 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.
IMPORTANT:
  • Always use replacement cables that are of the same type, diameter and length of the cables that you are replacing.
  • Always route the replacement cable the same way as the original cable.
    Fig 1: View Of Engine Wiring Harness Auxiliary BEC Stud
    GM1813965Courtesy of GENERAL MOTORS CORP.
  1. Disconnect 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)) .
  2. Open the positive battery cable cover on the engine wiring harness auxiliary bussed electrical center (BEC).
  3. Remove the positive battery cable to the engine wiring harness auxiliary BEC stud nut (1).
  4. Remove the positive battery cable lead (2) from the engine wring harness auxiliary BEC.
  5. Remove the positive battery cable retainer from the positive battery cable bracket.
    6. Fig 2: View Of Engine Wiring Harness Auxiliary Bussed Electrical Center (BEC)
    GM1813960Courtesy of GENERAL MOTORS CORP.
  6. Remove the engine wiring harness auxiliary BEC from the wiring harness relay block bracket.
  7. Remove the engine wiring harness retainer from the positive battery cable bracket.
  8. Reposition the engine wiring harness auxiliary BEC out of the way.
    9. Fig 3: Identifying Hybrid-Related Harness Retainers
    GM1820895Courtesy of GENERAL MOTORS CORP.
  9. Remove the 36 volt positive battery cable retainer (4) from the engine control module (ECM) bracket.
    10. Fig 4: Identifying ECM Bracket And ECM
    GM1813961Courtesy of GENERAL MOTORS CORP.
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.