SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 385 (BATTERY, CHARGING SYSTEM & STARTING SYSTEM)REPAIR INSTRUCTIONSBATTERY POSITIVE CABLE REPLACEMENT (6.6L (LLY) ENGINE)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 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the positive battery cable.
  2. Install the positive battery cable lead (8) to the starter.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the positive battery cable nut (7).

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

  4. Install the battery positive cable to the retainer.
  5. Install the battery cable retainer nut (6) and the retainer.

    Tighten:  Tighten the nut to 12 N.m (106 lb in).

    6. Fig 1: View Of Cables, Connector & Retainers - Lower Right Of Engine
    GM1369543Courtesy of GENERAL MOTORS CORP.
  6. Install the battery cable to the channel.
  7. Install the battery cable channel bolts.

    Tighten:  Tighten the bolts to 8 N.m (71 lb in).

  8. Install the clip attaching the positive cable to the negative cable.
    9. Fig 2: View Of Battery Cable Channel Bolts (6.6L (LLY))
    GM1369545Courtesy of GENERAL MOTORS CORP.
  9. Lower the vehicle.
  10. Install the positive cable (1) to the junction block.
    11. Fig 3: View Of Battery Cables At Junction Block
    GM662521Courtesy of GENERAL MOTORS CORP.
  11. Snap the junction block cover closed.
    12. IMPORTANT: The bolt is integral to the battery cable and is not removable.
  12. Tighten the positive cable bolt at the UBEC.

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

    13. Fig 4: View Of Underhood Bussed Electrical Center Positive Cable Bolt
    GM847253Courtesy of GENERAL MOTORS CORP.
  13. Connect the positive battery cable (1).

    Tighten:  Tighten the bolt to 17 N.m (13 lb ft).

  14. Snap the positive battery cable cap closed.
  15. Connect the negative battery cable (2). Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery)  or Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) .
    16. Fig 5: View Of Positive & Negative Battery Cables (6.6L (LLY))
    GM1369544Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

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.